The trademark Probend dip at the outside end allows freedom of mobility for your hands Handlebar clamp mounts (HCM) allow for superior clearance on a wide range of bars Patented CNC billet machined bar, made from 6061 aircraft-quality aluminum Index bolt system offers position customization New shield design features a newly reformed ergonomic profile, removable dual zone ventilation system and integrated abrasion guard with slimmer profile New grinder design maximizes the protection of your bars. GUARD HAND HCM 1 1/8 WHT