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Bore Kit - 240cc W/Cam / CRF230, 03-Present

 
411-HCF-2301
411-HCF-2301
 
410-HCF-2310
410-HCF-2310
 
411-HCF-1503
411-HCF-1503
 
 
 
411-HCF-2301

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Bore Kit - 240cc W/Cam / CRF230, 03-Present
QTY    $299.95
2 in stock now
Any additional options and/or replacement parts will be available at the bottom of this page

Bore Kit - 240cc W/Cam / CRF230, 03-Present

Quick and easy bore-in for big power boost. This high compression kit comes complete with high-performance piston, rings, piston pin, clips, BBR exclusive MX-grind performance cam shaft, HD valve springs and gaskets. Your OEM stock cylinder will need to be bored for installation.


  • 67mm piston, pin, clips, and rings
  • High compression piston
  • BBR MX Camshaft
  • HD Valve Springs
  • Includes head and base gaskets
  • Requires professional boring of your stock cylinder


BBR General Jetting Guidelines Chart


Stock CRF230F - 65.5mm bore, 66.2mm stroke


Tech Info

Part NumberImageDescriptionPrice 
411-HCF-2301411-HCF-2301Bore Kit - 240cc W/Cam / CRF230F, 03-Present$299.95
Part NumberImageDescriptionPrice 
410-HCF-2310410-HCF-2310Gasket Kit - 240cc Big Bore Kit$39.95
411-HCF-1503411-HCF-1503Camshaft - High Performance / CRF150F, 03-05 /CRF230F, 03-Present$159.95
411-HCF-1504411-HCF-1504Valve Spring Set - HD / CRF150F, 03-05 /CRF230F, 03-Present$59.95
411-HCF-1507411-HCF-1507Ring Set - 175/240cc Bore Kit / CRF150, 03-05 / CRF230, 03-Present$45.00
411-HCF-2305411-HCF-2305Piston Kit - 240cc Bore Kit / CRF230F, 03-Present$149.00
Part NumberImageDescriptionPrice