Description:Convenient to install: Easy to install but professional installation is recommended. Chain roller pulley slider complete with duty bearings ready to use.Necessary Function: The Pulley Wheel Roller can provide a smoother riding experience, which is useful, and a necessary accessory for motorcycles.Durable Material: Made of durable rubber and metal material, which is waterproof, hard resistant.Universal Fit: The chain roller guide is fit for most dirt pit bikes, street bikes, motorcycles, ATVs, off-road vehicles, etc.Specification:Total Length: 36mm / 1.42"Inner Diameter: 8mm / 0.31"Outside Diameter: 36mm / 1.42"Color: BlueMaterial: Rubber, MetalPackage Content:2 pcs x Chain Pulley Roller Slider Note:Please confirm the size before purchasing.Please allow 0-1 inch error due to manual measurement.
eBay