Cam Crf250R/X 1039-1

Camshaft Stage 1

Designed and dyno proven in the USA

Engineered by using valvetrain software

Adds a 5%-10% power gain

CNC machined from 8620 billet, case hardened steel for an exact fit and lobe profile

Select cams feature Hot Cams Improved Throttle Design (I.T.R.) technology; these cams improve throttle response throughout the entire rpm range while providing excellent power gains through the mid-range and top-end

Designed for low end torque.

Engineered to be drop in cams that use stock valve springs (unless otherwise noted).

Bottom end and mild range power gains. Uses stock auto-decompression mechanism. For single cam engine. Uses stock valve spring. Intake Valve Lash: 0.120 mm. Exhaust Valve Lash: 0.280 mm