Best Bike Rear Derailleurs. Reviews January, 2021

RMISODO 3 Pieces Bike Bicycle Rear Derailleur Guard Rack Protector Adjustable Cycling Rear Derailleur Chain Protective Guard for Outdoor Mountain Road Cycling Bike

Search only RMISODO brand name
RMISODO 3 Pieces Bike Bicycle Rear Derailleur Guard Rack Protector Adjustable Cycling Rear Derailleur Chain Protective Guard for Outdoor Mountain Road Cycling Bike

Current price: 11.99 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.

More Info

Yosoo 11T/13T Bike Derailleur Pulley, Jockey Wheel Bicycle Aluminium Rear Derailleur Pulley Mountain Road Bike Gear Teeth Guide Wheel (red,11T)

Search only Yosoo brand name
Yosoo 11T/13T Bike Derailleur Pulley, Jockey Wheel Bicycle Aluminium Rear Derailleur Pulley Mountain Road Bike Gear Teeth Guide Wheel (red,11T)

Current price: 7.39 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.

More Info

Stylrtop Bike Bicycle Rear Derailleur Guard Rack Protector

Search only Stylrtop brand name
Stylrtop Bike Bicycle Rear Derailleur Guard Rack Protector

Current price: 9.89 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;

More Info

VGEBY 2Pcs Bicycle Rear Derailleur, Jockey Wheel Bike Guide Roller Pulley Accessories 11/13T(11T-Red)

Search only VGEBY brand name
VGEBY 2Pcs Bicycle Rear Derailleur, Jockey Wheel Bike Guide Roller Pulley Accessories 11/13T(11T-Red)

Current price: 14.49 USD


Check price and availability


Weight: 0.0440924524 Pounds

  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable

More Info

NKLC Bicycle Rear Derailleur, TZ 50 6/7 Speed MTB Rear Bike Derailleur, Aluminum Alloy Bicycle Derailleur, Bicycle Accessories, Transmission(A)

Search only NKLC brand name
NKLC Bicycle Rear Derailleur, TZ 50 6/7 Speed MTB Rear Bike Derailleur, Aluminum Alloy Bicycle Derailleur, Bicycle Accessories, Transmission(A)

Current price: 13.99 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.

More Info

MOHEGIA Bike Rear Derailleur RD-TY21 6/7 Speed Direct Mount for Mountain Bicycle-Black

Search only MOHEGIA brand name
MOHEGIA Bike Rear Derailleur RD-TY21 6/7 Speed Direct Mount for Mountain Bicycle-Black

Current price: 20.99 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.

More Info

INKESKY Shimano Rear Derailleur RD-TZ31-A 6/7 Speed Hub Bolt Mount (Hanger Mount) for Mountain Bike

Search only Mountain Bike … brand name
INKESKY Shimano Rear Derailleur RD-TZ31-A 6/7 Speed Hub Bolt Mount (Hanger Mount) for Mountain Bike

Current price: 27.75 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.

More Info

lundeng OEM RD-TZ31 6/7 Speed Rear Derailleur Direct Mount for Mountain Bike

Search only lundeng brand name
lundeng OEM RD-TZ31 6/7 Speed Rear Derailleur Direct Mount for Mountain Bike

Current price: 22.99 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.
  • NOTE: Please check the mount type of your original part before buying, if bike frame with hook, as picture shows, you can use it
  • Mainly used in aluminum alloy bike frame
  • For 6/7 grade freewheel, SIS index shift, fit for mountain bike/road bike
  • This is Direct Mount type, NOT hub bolt mount type,Material: High quality plastic and alloy
  • Shimano RD-TZ31 6/7 Speed Rear Derailleur Direct Mount For Mountain Bike

More Info

Deore XT Rear Derailleur, 11-Speed, Black

Search only SHIMANO brand name
Deore XT Rear Derailleur, 11-Speed, Black

Current price: 101.99 USD

Saving: $11.60 (10%)


Check price and availability


Height: 4 Inches

Length: 6 Inches

Width: 6 Inches

Weight: 0.881849048 Pounds

Warranty: 90 Day Limited

  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.
  • NOTE: Please check the mount type of your original part before buying, if bike frame with hook, as picture shows, you can use it
  • Mainly used in aluminum alloy bike frame
  • For 6/7 grade freewheel, SIS index shift, fit for mountain bike/road bike
  • This is Direct Mount type, NOT hub bolt mount type,Material: High quality plastic and alloy
  • Shimano RD-TZ31 6/7 Speed Rear Derailleur Direct Mount For Mountain Bike
  • 11-speed range.
  • Integrated chain stabilizer s accurate shifting in a variety of conditions.
  • Rear derailleur that ensures precise, easy gear shifting.

More Info

LQKYWNA TZ50 6/7 Speed Mountain Bike Rear Derailleur Direct Mount MTB Transmission

Search only LQKYWNA brand name
LQKYWNA TZ50 6/7 Speed Mountain Bike Rear Derailleur Direct Mount MTB Transmission

Current price: 12.99 USD


Check price and availability


  • SIZE & PACKAGE -- Size of the bike rear derailleur guard is about 10 cm x 3.8 cm x 3.5 cm/3.94 in x 1.5 in x 1.38 in. Package includes 3 pieces bike rear derailleur guards.
  • WIDE APPLICATION -- Suitable for most MTB bicycles, road bikes, folding bikes, provide effective protection for rear derailleur, prevent the derailleur was struck distortion or displacement in riding to ensure the safety of the riding.
  • EASY TO INSTALL -- Left and right wings slot, with the aid of frame can be more fastness install on the frame. Single fixed hole can be easily installed. Can also be used protect rear derailleur when tripped, is very reliable.
  • HIGH QUALITY -- The bicycle derailleur guard rack protector is made of high quality steel, anti-rust and durable, as well as can be easily installed with a single fixed hole.
  • UNIQUE DESIGN -- Our derailleur protector designed with arch angle suppress, make the protector is not easy to deformation under the strong impact force, effective protect the rear derailleur.
  • ★ Fits for almost all mountain bike of 11T or 13T.
  • ★ A necessary accessory for your bicycle.
  • ★ These pulleys run on smooth ball bearings.
  • ★ Anti rust and corrosion resistant anodized.
  • ★ The Derailleur Pulley is made of CNC aluminum alloy, lightweight and durable.
  • The Bicycle Rear Derailleur Protector is built to last.We stand behind our product and provide lifetime warranty.If you do not like it just return and we will full refund for you.no question ask.
  • Made of strong steel,very durable,suitable for most mountain bikes, road bikes, folding bicycles, racing bikes
  • Easy to installed:Just be fixed in the corresponding hole position;
  • Size:115 X 54 X40 mm
  • Application:Provide effective protection for rear derailleur, prevent the derailleur was struck distorti on or displacement in riding;
  • GUARANTEE: If you are not satisfied with our product received, you can apply for unconditional return and refund within 180 days. In terms of any problem of this product, you can send emails to us at any time. We will reply you as soon.
  • A necessary accessory for your bicycle. Apply for most of rear derailleur on the market, support 7/8/9/10 speed
  • These pulleys run on smooth ball bearings
  • Anti rust and corrosion resistant anodized
  • Made of CNC aluminum alloy, lightweight and durable
  • Recommended models: mountain bike, folding model, home bike ect.
  • Integrated chain spotter protects your frame without adding any extra clunk and adjusts independently of the derailleur itself.
  • Smooth shifting, easy and fast to install, large guide wheel, low noise.
  • TZ 50 Rear Derailleur: Speed: 6/7 speed.
  • Durable light action shifting performance for stress free riding, quick assembly.
  • *Important: Please feel free to contact if you have any questions, we will provide quality service.
  • *Wide application: Rear derailleur is easy to use and maintain.Suitable for MTB,mountain bikes, road bikes, folding bicycles and so on.
  • *Stability: Durable aluminum alloy material and excellent shifting performance ensure safe and stable riding.
  • *Note:The rear derailleur is direct mount,not hub bolt mount .Please check the mount type of the original part before ordering.
  • *Model:RD-TY21B rear derailleur compatible with 6/7 speed mountain bikes.
  • NOTE: Please check the mount type of your original part before buying, if bike frame with hook, as picture shows, you can use it
  • Mainly used in aluminum alloy bike frame
  • For 6/7 grade freewheel, SIS index shift, fit for mountain bike/road bike
  • This is Direct Mount type, NOT hub bolt mount type,Material: High quality plastic and alloy
  • Shimano RD-TZ31 6/7 Speed Rear Derailleur Direct Mount For Mountain Bike
  • 11-speed range.
  • Integrated chain stabilizer s accurate shifting in a variety of conditions.
  • Rear derailleur that ensures precise, easy gear shifting.
  • ✅【OUR SERVICE】: The rear dial is made of high-quality metal materials, strong and durable. If you have any questions, please contact us, we will provide you with the best solution.
  • ✅【PROFESSIONAL APPEARANCE & PERFORMANCE】: SGS cage can handle various gears and 34 tooth sprockets. Make your cycling journey easier and more enjoyable.
  • ✅【SHIFT FUNCTION】: The rear dial is suitable for mountain bikes, road bikes and variable speed bikes. Accurate gears provide light and stable shift performance, and making riding easy.
  • ✅【REDUCE NOISE】: The rear armor uses oversized rollers to extend service life and reduce noise. It is very suitable for cycling with family and friends on weekends. It can keep fit and relax.
  • ✅【EASY TO INSTALL & REMOVE】: The black rear mechanical derailleur Adopt ergonomic design, with simple design, easy to install and remove, convenient to use. It's suitable for suspended 6-7 gears.

More Info

1    2    3    4    5    6    7    8    9    10