QUICKCHANGE GEARSET #31, 21/35
QUICKCHANGE GEARSET #31, 21/35
SKU:SCS S-31
Regular price
$99.99
Regular price
Sale price
$99.99
Unit price
per
*SPUR RATIO=TEETH ON TOP GEAR DIVIDED BY TEETH ON BOTTOM GEAR
*GEAR RATIO=SPUR RATIO X R&P RATIO