Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide

Huadier
Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide
Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide
Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide
Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide
Bicycle Rear Derailleur Guide Folding Bike Chain Stabilizer Rear Derailleur Chains Guide

Features:
This chain adjuster can change multi-speed bikes to single-speed bike.
The spring design can adapt to different gear sizes and prevent the chain from slipping off the crank.
Ensures perfect chain tension so you can pedal with less effort.
Suitable for folding bike with 11T or 13T rear derailleur.
Lightweight and mini, easy to install and use.

Specification:
Material: aluminum alloy
Color: black red
Fitment: suitable for folding bike with 11T or 13T rear derailleur
Weight: approx. 63g

Package List:
1 x Chain Adjuster