HONDA
CRF450R 2004 – 2007,
Crankshaft, Forged 4140 Steel, 105.500mm Center To Center Rod Length, Crankshaft Bearings.
Wiseco crankshaft kits contain everything you need to complete your rebuild for a job done right, the first time!
These crankshafts, connecting rods, bearings, and bottom end gaskets meet or exceed OEM specifications for the maximum horsepower and torque that every rider wants.
Features include:
Double forged connecting rods feature shot peening, oil slots, and coated bronze thrust washers Bottom end gasket kits are made from premium materials, exceeding OEM standards for an exceptional seal between critical mating surfaces High-quality main bearings provide maximum life and smooth operation at high rpm Surface treatment prevents corrosion and pitting, while adding strength to the assembly Bushed top end of rod retains oil and eliminates pin galling Case-hardened bottom end rod bores optimize bearing
Part No. 56-228.WI ( )
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