35mm 1/2 x 1/8 Brown Single Speed Cog Sprocket 16/18/20T Easy to Install
This freewheel was used on for race bikes with or without deraiuller. Suitable for Fixed Gear Bike,single speed flywheel,removable. 1 x Single Speed Freewheel. Gear Teeth: 16/18/20T. Color: Brown. Just follow the Guest Checkout instructions.