Product Features:
It will prevent the chain from dropping off and reduce the feeling of the unsmoothness in the gear teeth. And it&x27;s suitable for the single-speed bicycles like for Dahon, FNHON, 412 and etc..
Product Parameters:
1.Name: Folding Bicycle Guide Wheel Oval Aluminum Alloy Cycling Single Speed Rear Derailleur Chain Tensioner with Sprocket MTB Bike Chain Tensioner Replacement
2.Color: black, red, silver and gold
3.Material: aluminum alloy
4.Applicable for: outdoor bicycles, mountain bikes and etc.
![](https://ae01.alicdn.com/kf/Heb72391719fd4063a2261b0119f550aao.jpg)
![](https://ae01.alicdn.com/kf/H036fe2d877894ffca3d6be007778a9b0w.jpg)
![](https://ae01.alicdn.com/kf/H9bf4075756e742f6b86e765254f31c2cg.jpg)
![](https://ae01.alicdn.com/kf/H8ec569dfcdd64090a4910dd4ee1f4be0X.jpg)
![](https://ae01.alicdn.com/kf/H7edabda9810f4e40a6a284822546db4bY.jpg)
![](https://ae01.alicdn.com/kf/H22fa90f5b8b641488673d58e50c9892ci.jpg)
![](https://ae01.alicdn.com/kf/H7649d33b4a3749b7ab43c70609125a1bK.jpg)