Specifications:Inner Diameter: 8mm / 0.31"Outer Mid Diameter: 22.5mm / 0.89"End Diameter: 36mm / 1.42"Length: 33mm / 1.3"Design: Groove TypeMain Color: RedMaterial: Nylon, Bearing SteelPackage Content: 1pcs x Chain Roller Pulley Tensioner WheelDescriptions:Nylon material is excellent in mechanical strength, wear-resistant and corrosion-resistant. The engineering plastic is widely used and is a good material for plastics to replace metals such as steel, iron and copper etc..The pulley tensioner is an external nylon roller with internal double bearings. The guide wheel is a great replacement part, quiet and wear-resistant.The chain roller wheel is suitable for go-kart, sliding door and window, irrigation equipment, and other chain drive equipment. It is also widely used for mini motorcycle, dirt bike, Atv.
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