BBR Big Bore Kits

20 products
  • BBR Big Bore Kit - 132cc CRF110F
    BBR 132cc Big Bore Kit - CRF110F
    $199.95
    $199.95 $199.95
  • BBR KLX/DRZ110 143cc Big Bore Kit
    BBR KLX/DRZ110 143cc Big Bore Kit
    BBR KLX/DRZ110 143cc Big Bore Kit
    From $239.95
    From $239.95 $239.95
  • BBR 88cc Big Bore Kit with camshaft CRF50
    BBR 88cc Big Bore Kit W/Cam- CRF50
    $159.95
    $159.95 $159.95
  • BBR 120cc Big Bore Kit with Cam
    BBR 120cc Big Bore Kit w/ Cam - XR/CRF100
    $249.95
    $249.95 $249.95
  • BBR 88cc Big Bore Kit - CRF70
    BBR 88cc Big Bore Kit - CRF70
    $149.95
    $149.95 $149.95
  • BBR 170cc Bore Kit KLX140
    BBR 170cc Bore Kit - KLX140
    $189.95
    $189.95 $189.95
  • BBR 195 Bore Kit for CRF150F
    CRF150F 195 Bore Kit
    $229.95
    $229.95 $229.95
  • BBR 130cc Big Bore Kit KLX110 DRZ110
    BBR 130cc Big Bore Kit -KLX/DRZ110
    $139.95
    $139.95 $139.95
  • BBR 88cc Flat Top Piston Bore Kit - CRF50
    BBR 88cc Flat Top Piston Bore Kit - CRF50
    $269.95
    $269.95 $269.95
  • BBR Piston Ring Set for 143cc Big Bore Kit - KLX110
    BBR Piston Ring Set for 143cc Big Bore Kit - KLX110
    $34.95
    $34.95 $34.95
  • BBR 130cc Big Bore Kit - TTR110
    BBR 130cc Big Bore Kit - TTR110
    $189.95
    $189.95 $189.95
  • Gasket Kit - 150cc Bore Kit / TTR125, 00-Present
    Gasket Kit - 150cc Bore Kit / TTR125, 00-Present
    $20.95
    $20.95 $20.95
  • BBR Replacement Gasket Kit - 195cc Bore Kit / CRF150F, 06-Present
    BBR Replacement Gasket Kit - 195cc Bore Kit / CRF150F, 06-Present
    $22.95
    $22.95 $22.95
  • BBR 240cc Big Bore Kit - CRF230F
    BBR 240cc Big Bore Kit - CRF230F
    $164.95
    $164.95 $164.95
  • BBR Gasket Kit - 240cc Big Bore Kit - CRF230F
    BBR Gasket Kit - 240cc Big Bore Kit - CRF230F
    $48.95
    $48.95 $48.95
  • BBR Gasket Kit - 143cc Bore Kit / KLX/DRZ110, 03-Present
    Coming soon
    BBR Gasket Kit - 143cc Bore Kit / KLX/DRZ110, 03-Present
    $22.95
    $22.95 $22.95
  • BBR Bore Kit - 95cc XR/CRF80, 79-13
    Coming soon
    BBR Bore Kit - 95cc XR/CRF80, 79-13
    $229.95
    $229.95 $229.95
  • TT-R 150 Big Bore Kit with Cam
    Coming soon
    BBR 150cc Big Bore Kit with Cam - TTR125
    $299.95
    $299.95 $299.95
  • BBR 175cc Big Bore Kit with Cam - CRF150F
    Coming soon
    BBR 175cc Big Bore Kit with Cam - CRF150F
    $239.95
    $239.95 $239.95
  • BBR Big Bore Kit - 240cc W/Cam / CRF230, 03-Present
    Coming soon
    BBR Big Bore Kit - 240cc W/Cam / CRF230, 03-Present
    $219.95
    $219.95 $219.95