Built Tough Crankshaft Assembly Compatible With Yamaha YFZ450 YFZ450V 2006 Through 2013 Replaces OEM 5TG114003100 ATV Motorcycle Engine Connecting Rod Bearings

OEM Crankshaft Assembly For Yamaha YFZ450 Now Works.
✔️ Fits Yamaha YFZ450 YFZ450V 2006-2013 Engine Kits Sets

This precision crankshaft assembly directly replaces your stock connecting rod bearing setup. You will install it to fix rattling noises and poor compression in older models. ATV riders trust this unit to restore smooth throttle response on rocky trails.

✅ Factory matched dimensions for direct 5TG-11400-31-00 swap.
✅ Heat treated aluminum journals prevent premature wear.
✅ Sealed inner bearings keep grit out during dusty rides.
✅ Pre balanced rotating mass reduces chassis vibration.

💡 What is a motorcycle crankshaft used for? A crankshaft converts linear piston motion into usable rotational torque for your machine. Pick this handy rebuild kit when your current shaft shows scoring marks. - Shop manual specs guarantee fast power delivery to the rear wheel. - Durable needle bearings handle steep hill climbs without slipping. - Balanced flywheel design spins quieter on loose gravel surfaces. - Standard spline pattern mates easily with most aftermarket clutch setups. Get back on trails knowing your powertrain performs exactly as built. ✝️