The Aerobar Riser kit is designed to help deliver your perfect bike fit with your Profile Design aerobars Find comfort and performance by getting your fit correct Wind tunnel testing has also shown that increasing the stack of the armrests with the riser kit rather than steerer tube spacers reduces overall drag Increments of 20 mm to 70 mm are available Each riser is forged and machined alloy The bolts are marine grade steel to withstand the forces associated with stacking risers Compatibility: Sonic Ergo, Supersonic Ergo and Ergo Plus, T Carbon Series, T Aluminium Series Aerobars Specs: Compatibility: Neosonic Ergo 45ar, Sonic Ergo (35a, 43a, 45/25a, 50a and 45ar), Supersonic Ergo (35a, 45/25a and 50a), Subsonic Bracket, J3 Bracket and J2 Bracket, T Carbon Series, T Aluminum Series Aerobars Includes: 2 risers and 4 bolts specific to the kit size Maximum Height: Kits available in 15mm (5,10 or 15mm), 20mm, 30mm, 40mm, 50mm, 60mm or 70mm Clamp Diameter: 31.8mm Weight: 10mm – 14g, 5mm – 7g
