Feature

●APPLICATION: This single speed bike adjuster suitable for folding bike with 11T or 13T rear derailleur, great accessory for cycling lovers
●GOOD PERFORMANCE: Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank
●SAVE EFFORT: This chain adjuster can change multi-speed bikes into single speed bike, ensures perfect tension for your chain to make you pedal with less efforts
●EASY INSTALLATION: This derailleur pulley guide is lightweight and , easy to install and use
●PERFECT COMBINE: The bike jockey wheels with black and red color will make sure that it can be combined with your bike of any other color


Description

Features:
This chain adjuster can change multi-speed bikes into single speed bike. Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. Ensures perfect tension for your chain to make you pedal with less efforts. Suitable for folding bike with 11T or 13T rear derailleur. Lightweight and , 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