Big Bore Cylinder

100mm

  • 02-08 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit
  • 06+ TRX450R TRX 450R 100mm 490cc 13.51 CP Athena Big Bore Top End Cylinder Kit
  • Suzuki LTR450 LTR 450 100mm Athena Big Bore Top End Cylinder CP RACE Piston Kit
  • 06-14 TRX450R TRX 450R 100mm 490cc Athena Big Bore Cylinder Gaskets Kit JE CP
  • Honda CRF450R CRF 450R 100mm Big Bore Athena Cylinder 141 RACE GAS CP Piston
  • 02-08 CRF450R CRF 450R 100mm Big Bore Kit +4 Cylinder Complete Top End Rebuild
  • Suzuki LTR450 LTR 450 100mm Athena Big Bore Cylinder Gaskets Top End Kit JE CP
  • LTR450 LTR 450 100mm Big Bore Cylinder Hot Cams +4.5 493 Top End Rebuild Kit
  • 09-16 Honda CRF450R CRF 450R 100mm 490cc Big Bore Cylinder Athena CP Piston Kit