Wiseco 904cc Big Bore Kit


Wiseco 904cc Big Bore Kit
For the Bonneville, T100, Thruxton, America, Speedmaster and Scrambler

Comes complete with;

  • Forged Pistons
  • Ring Sets
  • Wrist Pins
  • Circlips
  • Gasket Kit
  • Sleeves


  • Displacement – 904cc
  • Bore Size – 92mm (+6mm Oversize)
  • Stroke – 68mm
  • Comp. Ratio – 10.5:1

This kit requires boring of the cylinders and pressing in the sleeves.

Professional installation is suggested.

Additional information

Weight 6 lbs

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