Sprockets & Pulleys

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

520 Quick Acceleration Kit features RK's premium XW-ring sealed chain RK's 520 Quick Acceleration Race Kit combines enhanced performance of race gearing and durability of steel components Kit...

Fatigue proof drive sprocket spacer for 1965-1999 big twin

Constructed of high quality, aerospace grade 7075 T-6 aluminum Computer designed weight reduction holes for lightness Exclusive tooth-valley design provides 24% better chain contact area for...

Exclusive heat treatment for added strength and wear resistance Most are zinc plated and have a baked on durable paint process for corrosion resistance The strongest, longest lasting steel...