Crankshaft Assembly

WISECO

Crankshaft Assembly

0921-0148

Regular price $429.95

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DESCRIPTION


Fitments

Years Make Model
2007 - 2020 Honda CRF150R

Features

  • Include crankshaft, top end bearing, premium main bearings and a complete bottom end gasket set that includes all seals and gaskets needed to do the job
  • Only one part number to stock and order
  • Crankshafts are factory assembled and precision trued to OEM specifications
  • Double-forged Wiseco connecting rods maintain superior dimensional consistency through improved grain flow
  • Shot-peening eliminates residual stresses and smoothly blends the rod forging surfaces
  • Corrosion-resistant surface treatment
  • Top and bottom end rod bores case hardened to 58-62 RC to optimize bearing running surface
  • Crank pin bearing radial running clearance is optimized to ensure maximum performance
  • Precision honing ensures ultra round bearing surface
  • Precision engineered oiling slots maximize rod strength and bearing life
  • Double-drilled small ends provide the piston pin with extra lubrication and cooling, reducing distortion of top end due to thermal transfer from the piston
  • Silver-coated bronze phosphor thrust washers, with dimpled design to increase oil retention and reduce friction between rod and washer interface
  • Crank pin bearings are manufactured from the highest quality hot rolled steel; case-hardened to 58-62 RC
  • Caged needle roller bearings provide the highest possible rpm
  • Precision machined crank webs

  • Specs

  • Type: Bottom End
  • Material: Steel
  • Riding Style: Off-Road
  • Units: Kit
  • Features: Includes Bearing and Gasket
  • Product Name: Crankshaft Assembly
  • Stroke Length: 43.70 mm

  • Approximate Package Weight & Dimensions

  • Weight: 7.11
  • Height: 7.36
  • Length: 14.33
  • Width: 9.17