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Description Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank.This chain adjuster can change multi- into single speeds bike. Lightweight and mini, easy to install and use. Ensures perfect tension for your chain to make you pedal with less efforts
Features - Color: Black.
- Material: Aluminum alloy.
- Size: 12.00 x 6.00 x 4.20cm/ 4.72 x 2.36 x 1.65 inch.
- This bike chain tensioner is lightweight and easy to install.
- Made of high-quality aluminum alloy, this bicycles chain tensioner is .
- The black color will make sure that it can be combined with your bike of any other color.
- This single speeds converter is very suitable for the bicycles that suits for .
- The floating pulley and spring adjustment can achieve perfect chain tension.