Crankshaft Middle Inertia Yamaha Yz125 `22-25 with 110+3=113 Mm Long Rod Kit

This VHM crankshaft is designed with a 110+3=113 mm conrod (CRK2001). It also has middle 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 mid and top over revolutions Better handling Higher corner speed Longevity and accuracy Less vibration Must be used in combination with a special piston APYZ12511734A for +3mm longer conrod and 20mm wide small end bearing WB111.