Crankshaft high inertia Yamaha YZ85 `19-25, OEM conrod

This VHM crankshaft is designed with a higher inertia for an improved handling and performance and a better balance percentage for less vibrations. You'll notice the high quality, as the runout is within 0.01mm and it can be rebuild many times without losing the strength and stiffness.

• Better traction and handling of the bike
• Exceeds OEM quality: high quality hardened crankweb
• Less vibrations and less runout
• More top over revolutions