ITEM NAME:Aluminum Alloy Bike Accessories Chain Spare Parts For Bicycle Mtb Single Sp D9Y2 Aluminum Alloy Bike Accessories Chain Spare Parts For Bicycle Mtb Single Sp D9Y2 It will prevent the chain from dropping off and reduce the feeling of the unsmoothness in the gear teeth.And it's suitable for the single-speed bicycles like for Dahon,FNHON,412 and etc.. Folding Bicycle Guide Wheel Oval Aluminum Alloy Cycling Single Speed Rear Derailleur Chain Tensioner with Sprocket MTB Bike Chain Tensioner Replacement Applicable for:outdoor bicycles,mountain bikes and etc. Color:gold Material:aluminum alloy Size:120*54mm Package Contents: 1pcs * bicycle accessories
