& Steel YAMAHA Drive 2020–2022 For Kit X–Ring Chain Primary YZ125X - Special Edition

Sprocket kits include the following Stock size Primary Drive steel front sprocket Stock size Primary Drive steel rear sprocket Stock size Primary Drive X-Ring chain All front and rear sprockets are manufactured to O.E.M., specs using high grade hardened steel. All match original equipment exactly for perfect fit and size. The ORH X-Ring chain is Primary Drives best off-road chain for performance and durability. X-Ring shape provides an outstanding seal with reduced friction. Average tensile strength 8,120 lbs.