V-Twin Motor Shop mainshaft gear cluster assembly fits 1987- 1990 Sportster models. V-Twin Motor Shop mainshaft gear cluster kit includes the assembled mainshaft and washer assortment. Each shaft is assembled with the correct thickness thrust washers and snap ring for proper gear clearance. Includes shaft end play washer assortment for proper end play shimming during installation.
FITMENT
ACCESSORY ITEMS
REPLACEMENT PARTS