Wiseco WPC121 Crankshaft Assembly for Suzuki RM125


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as of 05/06/2021 (Details)

One Part Number Contains Everything You Need for Your Bottom End Rebuild. All Wiseco Crankshafts Are Supplied Complete With Main Bearings and a Bottom End Gasket Kit. Now, by Ordering a Single Part Number, You Get Everything You Need for a Crank Swap in One Box. Every Wiseco Crank Has Been Rigorously Engineering and Field Tested to Ensure It Exceeds the Highest Quality Standards.Crankshaft Kits 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.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.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.Caged Needle Roller Bearings Provide the Highest Possible RPM.Precision MacHined Crank Webs.Please Note: The Image Displayed Is Representative of the Item, but May Vary Slightly Depending on Your Specific Model.

Technical Details

  • Double forged for superior strength and durability
  • Shot peened
  • Oil slots
  • Coated thrust washers
  • OEM grade main bearings

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