MATERIAL: bike chain tensioner is made of aluminum alloy material, light weight does not put an extra burden on the bicycle
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
EASILY MODIFY THE SPEED: This bike chain adjuster can easily change multi-speed bikes into single speed bike
Colour: Purple
Weight :0