BWWNBY Universal Aluminum Alloy Bike Chain Tensioner Single Speed Cycling Guide Wheel for MTB, Road Racing Bike, Bicycle for 11T/13T Derailleur(Black)
- ✅【Material】: This bike chain tensioner is made of aluminum alloy material, small size and light weight does not put an extra burden on the bicycle. Easy to install, installed in the frame claw screw hole..
- ✅【Suitable for 11T/13T Derailleur】: Suitable for folding bike with 11T or 13T rear derailleur. Ensures perfect tension for your chain to make you pedal with less efforts. Used for single speed bike to solve the problem of chain tension. Adjusting to achieve perfect chain tension..
- ✅【Spring Design】: Universall spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. This chain adjuster can change multi-speed bikes into single speed bike..
- ✅【Wide Range of Applications】: This single speed bike adjuster suitable for folding bike with 11T or 13T derailleur. Suitable for MTB, road racing, fixie bikes, single speed bikes, bmx's, bikes..
- ✅【Fashion Appearance】: The black and purple color will make sure that this bike chain tensioner can be combined with your bike of any other color. Lightweight and mini, easy to install and use. Nice bike accessory for cycling lovers..