Stock Motor to High-Perf Fire Breather, Full Dress to Full Custom. ALL BALLS starter motors are manufactured with all new components that have been fine-tuned for starting the H-D V-Twin engine. Our clutches utilize 20% oversize rollers, and the idler gears are manufactured from cold-headed steel. End frames are cold-chamber die cast and machined on precision fixtures. Armature hairpins are resistance-fused to the commutator. All starters are supplied with a 10/32 threaded output shaft, and a conversion bolt for the earlier 1/4-20 threaded output shafts to cover all Big Twins from 1989 thru 2005.     ---SELECT PRODUCT--- Bearings & Seal Kits Suspension Chain Rollers Fork Seals & Dust Wipers H-D Starters & Componets   Starter Clutch Assemblies 1989-2005 Solenoid Repair Kit 1989-2005 Tapered Steering Bearing & Seal Kits Swingarm Bearing & Seal Kits Battery Cables One-Piece Jackshaft Replacement Assemblies One-piece Jackshaft Replacement Assemblies 9-tooth (large gear) and 10-tooth (small gear) IMPROVED PERFORMANCE AT A LOWER COST Delivers MORE TORQUE to the primary MORE TOLERANT OF MISALIGNMENT Design follows traditional automotive and truck starter clutch designs and moves the cushioning spring to the back of the shaft ­ ELIMINATES NEED FOR CENTER SUPPORT BEARING, which REDUCES THE OCCURRENCES OF BINDING AND DRAMATICALLY SIMPLIFIES THE DESIGN. Large gear design (part #79-2105) is popular with CUSTOM BIKE BUILDERS USING A 66-TOOTH RING GEAR