Bike Chain Tensioner Single Speed Chain Adjuster Converter for MTB, Road Bike
- Premium Material---Made of aluminum alloy material, light weight does not put an extra burden on the bicycle..
- Function---This chain adjuster can change multi-speed bikes into single speed bike. Easy to install, installed in the frame claw screw hole..
- For 11T/13T Derailleur--- Ensures perfect tension for your chain to make you pedal with less efforts..
- Universal Fit--- With spring design, It can fit various sizes of gear, and prevent chain from skidding out from the crank..
- Wide Application--- Suitable for folding bike with 11T or 13T derailleur. Suitable for MTB, road racing, fixie bikes, single speed bikes, ect..