Harley Big Twin Transmission Bearing Support - 1965 & Up 4 speed Transmissions

This Bracket supports the transmission main shaft when the inner primary was discarded for an open belt on Harley Big Twin motorcycles using a 4 speed transmission. The American Prime Manufacturing transmission main shaft bearing support is cast from 356 T6 high strength aluminum with an automotive style sealed ball bearing to fully support the main shaft with all the weight of the clutch basket and associated parts. Fits 1965-up Harley Big Twin 4-Speeds w/rear chain only.

NOTE: Will not work with super nut. Must use stock main shaft nut.