Premier Clutch Kit - RK Dirt Racer S3-HeadingFull-Engine > Timing/Cam Chain This 428 pitch rear sprocket

This 428 pitch rear sprocket is a heavy-duty replacement part that focuses on delivering a long-term service life

the patented Polymer Hinge System uses Synthetic Ligaments that function like a human knee

these black traction pads provide essential grip for spirited riding

The sleek design provides a professional finish while offering peace of mind on both the street and the track

Premier Clutch Kit - RK Dirt Racer S3-HeadingFull-Engine > Timing/Cam Chain This 428 pitch rear sprocketIdeal replacement for dirt bikes. Features: Anti swell alloy impregnated heavy duty cork based facings. Smooth clutch take up compared to paper clutches which can snatch. Heavy duty springs and Steel separator plates prevent premature plate wear, oil muddying and loss of stack weight. Steel separator plates increase flywheel effect of the engine and improve performance.