Description

Lightweight and mini, easy to install and use. Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank. Ensures perfect tension for your chain to make you pedal with less efforts. This chain adjuster can change multi-speed bikes into bike.

Features

- The floating pulley and spring adjustment can achieve perfect chain tension.
- This converter is very suitable for the bicycles that suits for mountainous terrain.
- The black color will make sure that it can be combined with your bike of any other color.
- This bike chain tensioner is lightweight and easy to install.
- Made of high-quality aluminum alloy, this bicycles chain tensioner is durable.

- Color: Black.
- Material: Aluminum alloy.
- Size: 12.00 x 6.00 x 4.20cm/ 4.72 x 2.36 x 1.65 inch.

1 x rear derailleur

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2.We will reply your email within 1 business day (except weekend).
3.When delivery is delayed or items are damaged during delivery, please email us first before you leave feedback. Thank you.