Single Speed Bike Chain Tensioner - Adjustable Bicycle Derailleur Guide for Road Racing & Folding Bikes - Rear Chain Stabilizer for Smooth Riding & Easy Maintenance - Perfect for Urban Commuting & Off-Road Cycling
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Description
Specification:Material: Aluminum Alloy Color: Black & RedFitment: suitable for folding bike with 11T or 13T rear derailleurWeight: approx. 63gPackage List:1 x Chain Adjuster
Features
This chain adjuster can change bikes into single speeded bike chain guide
Ensures perfect tension for your chain to make you pedal with less efforts Folding bike chain stabilizer chain zipper rear derailleur c
Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank
Suitable for folding bike with 11T or 13T rear derailleur
Lightweight and mini, easy to install and use
