Key Features: Precision machined EN30b steel, Ground bearing surfaces to under 7Ra, Nitreg+ONC black Nitride Surface hardening for extreme durability.

Kit includes:

• 1 x Balance Shaft
• 2 x Bearings to block oil
• 1 x Bearing for Balance Shaft. Rubberized plug, CNC machined crank spacer, New Bolt and Washer.