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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Includes the sprocket only
PN 12052A
ThunderMax
As your bike warms up
every time
High Torque Bearing Kit Shifter Forks Includes the sprocket onlyThe 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
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