All Balls Racing Inner Primary Bearing.

Details

ALL BALLS starter motors are manufactured with all new components thathave been fine-tuned for starting the H-D V-twin engine. Our clutchesutilize 20% oversize rollers, and the idler gears are manufactured fromcold-headed steel. End frames are cold-chamber die cast and machined onprecision fixtures. Armature hairpins are resistance-fused to thecommutator. All starters are supplied with a 10/32 threaded output shaft,and a conversion bolt for the earlier 1/4-20 threaded output shafts.
Quality design and construction of every All Balls piece meets thetoughest standards and conditions – from daily commuting to full-on racing,all older bearing and seal designs are upgraded to the best and latestspecs and designs.