Chain Tensioner Single Speed Bike Adjuster Converter Guide Aluminium Alloy Cycling Single Speed Rear Derailleur Chain Tensioner Black for MTB Folding Bicycle

Description

• EASILY MODIFY THE SPEED: This bike chain adjuster can easily change multi-speed bikes into single speed bike
• FIT FOR MOST GEARS: this bike chain tensioner can fit various sizes of gear, and prevent chain from skidding out from the crank
• FUNCTION: single speed adjuster is suitable for 11T and 13T derailleur, ensures perfect tension for your chain to make you pedal with less efforts
• SUITABLE FOR: bike chain tensioner can be applied in MTB, road racing, fixie bikes, single speed bikes, ect
• MATERIAL: bike chain tensioner is made of aluminum alloy material, light weight does not put an extra burden on the bicycle

Description

The spring design of the bicycle chain guide allows chain adjuster turn to a multi-speed bicycle into a single-speed bicycle. The design can adapt to gears of various sizes and prevent the chain from slipping out of the crank. The chain has perfect tension with the chain guide so that your pedals are labor-saving. This bicycle chain guide is foldable so that it can save space when you store it if do not use it.

Features
Bicycle chain tensioner
-Color: Black.
-Material: Aluminum alloy.
-Size: 9.3x5.5 cm/3.66x2.17 inch.
Specification:
Used to change multi-speed bikes into single speed bike.
For bike with 11T or 13T rear derailleur

Package Including
1 * Bicycle chain tensioner

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