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Big Bore Kit w/ Camshaft, 120cc BBR

WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
XR100 '81 - '21 CRF100 '81 - '21
$329.95

Complete big bore kit. Bolt it on and ride!

  • Includes a pre-bored, big-finned aluminum cylinder for improved cooling
  • Cylinder, rings, piston pin, & clips
  • BBR exclusive performance camshaft
  • Heavy-duty valve springs
  • Rockers with tappet adjusters
  • Gasket kit