1 Set 8mm Motorcycle Chain Pulley Roller Slider Wheel Guide for Street Bike ATVs Black

Size: Total Length: 26mm / 1.02'; Inner Diameter: 8mm / 0.31', Outside Diameter: 35mm / 1.38'; Spread Size: M8 x 1.25 Convenient to install: Easy to install but professional installation is recommended. Chain roller pulley slider complete with duty bearings ready to use. Necessary Function: This chain pulley roller slider is useful and a necessary accessory for most dirt pit bikes, street bikes, motorcycles, ATVs, off-road vehicles, etc. Durable Material: Made of durable rubber and metal material, which is waterproof, hard resistant. The chain roller guide is fit for Yamaha YFZ350.