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Description
- Constructed from a composite material of plastic and steel, seamlessly molded for lightweight design and excellent compatibility
- Featuring a steel guide arm and wear-resistant PA nylon pulley, combining high strength and hardness for smooth rotation, minimizing chain wear, and ensuring seamless gear shifting
- Easy to install and remove
- It can keep your bike chain tight
- It is a great accessory for driving enthusiasts
Specification:
- Applicable: mountain bike/road bike
- Material: plastic steel main material+steel guide wheel arm+PA nylon guide wheel
- Installation method: Direct-mounted eye derailleur (the frame needs to have a rear derailleur tail hook)
In the box
- 1 x Bike Speed Chain Tensioner
- Other items not included







