Premier Clutch Kit - RK Dirt Racer CATEGORY_ATV Tubes The principle of NGK's patented

The principle of NGK's patented V-grooved spark plugs is technically simple but very effective

1/2" square drive for use with ratchet or torque wrench

This innovative break-through design features deeper cogs on top and rounded cogs on the bottom for ultimate flexibility and longer belt life

Fits: 1-3/8" (35mm) pipes

Track racing motorcycles

Premier Clutch Kit - RK Dirt Racer CATEGORY_ATV Tubes The principle of NGK's patentedIdeal 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.