Primary Drive Alloy Kit & Gold X-Ring Chain Blue Rear Sprocket For YAMAHA YZ125 2022

Sprocket kits include the following: Stock size Primary Drive steel front sprocket. Stock size Primary Drive Alloy rear sprocket. Stock size Primary Drive Gold X-Ring chain. Front sprockets are manufactured to O.E.M., specs using high grade hardened steel. Rear Aluminum Sprocket made from 7075 T-6 heat treated Aluminum. Come with self-cleaning grooves. All match original Individuals exactly for perfect fit and size. The ORH Gold X-Ring chain is Primary Drives best off-road chain for performance and durability. Features gold plating on the plates. X-Ring shape provides an outstanding seal with reduced friction. Average tensile strength 8,120 lbs.