Chromag Basis Revolution Bikes March 5, 2014 Chromag Grips Basis. The Basis grip is designed for applications where the rider wants a firm, direct connection for performance in high intensity scenarios. The thin diameter grip with dimpled pattern is firm yet tacky and less prone to surface wear. The Basis is made with a Kraton based rubber that combines a soft 25a durometer and a proprietary additive for a combination of tackiness and durability. Chromag grips feature our unique ‘Split-Teardrop’ end clamp which effectively covers the bar end while still utilizing a true pinch-clamp for the best purchase to the bar. Overall length 142mm. Colours: Black with Black ends. Red with Black ends. Gray with Blue ends. Neon Yellow with Back ends. For more information please contact your local dealer. Or us directly from our contact page.