Profile Design Aerobar Bracket Riser 40 Mm Black 31.8 mm

Features: 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 raise the aerobars to the perfect level to meet your bike fit requirements increments of to 70 mm are available each riser is forged and machined alloy to be used alone or stacked the bolts are marine grade steel to withstand the forces associated with stacking risers compatible with all 31.8 mm profile design aerobars excluding carbon stryke