"Mainshaft support bearing to fit backside of inner primary. Includes single row bearing, inner race, snap ring and oil seal. OEM replacement reference 9135 (bearing). Fits: > L1984 4-speed FX; L84-06 5-speed Softail; 85-06 FLT/Touring; 85-94 FXR; 91-05 Dyna (NU)"