Features -- Upgrade your standard size 7/8" (22mm) bars to a stronger (28mm) Fat Bars with this Performance Handlebar Mounts. -- The Bar Mounts are CNC-machined from aluminium alloy for increased strength and durability and anodized color finishing is looks so perfect. -- Unique hemispherical bolt head design to minimises the chance of bolt failure. Description Type: Handlebar Risers Bar Mount Clamp Material: Aluminium alloy Color: BLACK Bar Mounts Size: 28mm (1 1/8") Bolt Size: 12mm(M12) Bulk Order: Accept Fitment Universal for ALL 1-1/8 Pit Dirt motorbike off road motocycle Package included: 2 x Handlebar Risers.