Race face sixc handlebar stem bundlerace face sets another industry benchmark with the re introduction of sixc the worlds lightest and strongest carbon dh bars building on the unprecedented success of our proprietary optimized carbon technology program sixc is poised to rewrite the rules in the 6 8 inch travel bike world couple this with one a race face stem and navigating your next amdm run will be an utter pleasure make your choice from the selection of bars and stems below