ZF Sprockets & CHOHO Chains for KTM 890 ADV-R (2021-) 250exc the heat treated aluminium backbones

the heat treated aluminium backbones with two mounting points give the strength needed to prevent a tip-over from ending your motorcycle ride

CBR 250 RR (1990-1996)

Bonamici Racing produces for the major sports motorcycles

Variable Volume: roughly 5

ZF Sprockets & CHOHO Chains for KTM 890 ADV-R (2021-) 250exc the heat treated aluminium backbonesUpgrade your motorcycles drivetrain with the ZF Sprockets & CHOHO SX2 Chain Kit. Combining precision engineered ZF sprockets with a premium CHOHO SX2 Star Ring sealed chain, this complete bundle delivers smooth performance, reliable durability and long service life. Features Premium CHOHO SX2 Star Ring sealed chain ZF front sprocket with integrated rubber bushing to reduce drivetrain noise and vibration Precision machined steel sprockets for reliable