Description

Eliminates derailleur bounce and chain slap without sacrificing precision. Derailleur movement offers precise and dependable speeds performance. Makes wheel removal and installation, and chain installation faster and simpler, product more power with less friction and less effort.

Features

- Ensures perfect tension for your chain to make you pedal with less efforts.
- This chain adjuster can change multi-speeds bikes into single speeds bike.

- This single speeds bike adjuster suitable for folding bike with rear derailleur, great accessory for cycling lovers.
- Spring design can fit various sizes of gear, and prevent chain from skidding out from the crank.
- This derailleur pulley guide is lightweight and mini, easy to install and use.
- Color: Black.
- Material: Aluminum alloy.
- Size: 12.00 x 6.00 x 4.20cm/ 4.72 x 2.36 x 1.65 inch.
Folding Bike Chain Stabilizer

1 x rear derailleur

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