10mm Chain Roller Pulley Tensioner Guide Wheel for Motorcycle ATV 125cc 140cc 160cc SSR XR125 CRF50 KLX110 Pitster Mini Dirt Pit Bike Black

About this item Inner Diameter: 10mm / 0.39″, Outside Diameter: 3.6cm / 1.42″, Total Length: 3.4cm / 1.34″ Made of high quality material, this pulley chain roller is durable, sturdy, high performance for long time use. Compatible with most motorized bicycle pit dirt bike ATV Quad and most Chinese motorbike. The 10mm chain roller is equipped with swing arm, which can run over to keep it aligned. Complete with heavy duty bearings, the chain roller wheel is very convenient and easy to operate.