Chain tensioner for mini bike - Motorcycle Drive Chain Roller 10mm Chain Roller Slider Tensioner Wheel Guide Pit Dirt Mini Bike Moto Atv(Red)

10mm Drive Chain Roller --- This pulley tensioner chain roller can also be used on gas petrol motorized conversions kits. Vary colors for you to choose, 10mm Drive Chain Roller --- This pulley tensioner chain roller can also be used on gas petrol motorized conversions kits. Vary colors for you to choose, Size --- Inner Diameter: Approx. 10mm / 0.39". Outside Diameter: 3.5cm / 1.38". Total Length: 3.3cm / 1.3", Easy to Use --- Attached the swing arm; the chain then runs over it to keep it aligned, With Heavy Duty Bearings --- Dirtbike nylon chain roller wheel complete with heavy duty bearings ready to use, Quality Assurance --- As a professional seller, we provide high quality products and considerate services. Every product must through strict inspection to ensure quality. Please rest assured to buy our products, hope you have a pleasant shopping experience, , , ,