Clutch Springs, Heavy Duty BBR CRF100 '93 - '25 XR100 '93 - '25 Heavy duty springs help prevent clutch slip in high-performance motors. Custom wound from chrome-silicon wire Preset for long life Higher spring seat pressure to resist clutch slip Ships in 3-5 business days $41.95
Big Bore Kit with Camshaft - 120cc, BBR CARB XR100 '81 - '25 CRF100 '81 - '25 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 Ships in 3-5 business days $329.95