High Torque Bearing Kit Shifter Forks 1970 to E1984 tapered or

1970 to E1984 tapered or splined mainshaft

Heat-treated 8620 steel

2006-2017 Dyna applications

Backed by a 2-year limited warranty

High Torque Bearing Kit Shifter Forks 1970 to E1984 tapered orThe 34091 85 inner bearing race has been used on Big Twins since 1985. The inner primary bearing rides on this race. By design, this race press fits onto the transmission mainshaft. This system works fine for stock engines. 100 HP+ engines will make this race walk on the mainshaft. If it walks inboard, it will damage the maindrive gear seal and cause a transmission oil leak. If it walks outboard, it will cause a primary oil leak. Our high torque