Aluminum reinforced ends provide extra durability against grip blowout Slightly harder angled rib compound designed to match articulation points of your hands for added control Single clamp Version 2.1 Lock-On System Molded over the aluminum endcap, a hard plastic end provides durability but will not gouge. Soft compound with dual knurl pattern for improved control in all conditions Ergonomic design provides more comfort for those who ride in the inside or outside of the grip Blue/Blue 135mm Lock on