Primary Drive Alloy Kit & -Ring Chain Blue Rear Sprocket For 2020-2022

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