This is an 8mm chain roller tensioner made of nylon, suitable for pitbikes and dirtbikes with engi...This is an 8mm chain roller tensioner made of nylon, suitable for pitbikes and dirtbikes with engine capacities of 50cc, 110cc, 125cc, and 140cc. It features heavy-duty bearings and is designed to attach to the swing arm to guide the chain. The roller has an overall length of 36mm (1.42 inches) and the greatest outer diameter of its end sections is 35.88mm (1.41 inches).
This is an 8mm chain roller tensioner made of nylon, suitable for pitbikes and dirtbikes with engine capacities of 50cc, 110cc, 125cc, and 140cc. It features heavy-duty bearings and is designed to attach to the swing arm to guide the chain. The roller has an overall length of 36mm (1.42 inches) and the greatest outer diameter of its end sections is 35.88mm (1.41 inches).