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Athena Piston Kit (490cc Big Bore) (A)



Price: $ 144.99 to $ 161.24
  • 2-stroke pistons are made from 4032 silicium
  • 4-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistons
  • Both include 3% copper in materials for better heat resistance
  • All pistons are forged using a precision heat-treatment process that allows for production tolerances of just 0.01mm
  • Forged piston kits are available in A, B and C sizing
  • Forged piston tooling allows for the lightest available product
  • Kits include antiwear coated piston, rings, pin and circlips