ITEM NAME:Cnc 28Mm Handlebar Risers Clamp Height Up Adapter for Bmw F750Gs R3H1 Cnc 28Mm Handlebar Risers Clamp Height Up Adapter for Bmw F750Gs R3H1 Material for the 6061T6 aluminum alloy CNC machining. Plus high code specifications: height up to 30mm Surface sand blasting Silver treatment (with the direction of the handlebars is the same treatment process Comes with 304 stainless steel screws. Colour:silver Material:Aluminum alloy Package Contents: 2*Handlebar Risers.2 Handlebar Risers. Material for the 6061T6 aluminum alloy CNC machining. Plus high code specifications: height up to 30mm.