Act 600555 ACT XACT Prolite Flywheels body-cabs-accessories-back-panels 2017 Yamaha VK10F VK Professional

2017 Yamaha VK10F VK Professional II

5 BP / -12mm Offset / 106

durability and reliability

Yamaha YFM400A Kodiak 2003-2004

Polaris 800 SwitchBack PRO-R 2012

Act 600555 ACT XACT Prolite Flywheels body-cabs-accessories-back-panels 2017 Yamaha VK10F VK ProfessionalDramatically improved engine response and acceleration, mild to moderate gear rattle; Heat treated forging for strength and toughness, induction hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM