This one-piece sealed bearing is the perfect replacement for the open style OEM two-piece bearing and avoids oil coming on your dry clutch. The OEM bearing race must be removed from the transmission main shaft, allowing the primary to be installed over the main shaft. A must for open belt drives and/or dry clutches!
Fits late 1985 thru 1999 Big Twin and 1999 thru 2006 Twin Cam, except 2006 Dyna (OEM 9135 & 34091-85)