Big Twin Evo Adapters for No. 51 Flywheel Balance kit

Adapters for balancing all Big Twin Evo Flywheels. On Evo BT flywheels, where the shafts are part of the flywheel, these adapters are required for balancing. One end of the adapter screws to the flywheel, and the other end screws to the counterweight, enabling you to balance flywheels while hanging them off the side of the balance stand.

This kit includes 3 different adapters that cover all evo big twin flywheels, as well as one spacer (for drive side flywheel when a timken bearing is not yet installed)

All parts are conveniently laser engraved for easy identification / fitment. Requires separate purchase of counterweight (No. 51-WEIGHT)

Also requires purchase of our base No. 51 Flywheel Balance kit, which includes the balance stand, bob weight, rod weighing stand, and other accessories required to get the job done.

100% made in USA