Profile Design Aerobar Bracket Riser Kit Bike Accessories_Helmet Accessories the RX-RR has all the

the RX-RR has all the performance benefits of Serfas® RX technology loaded into a sleek nimble package

38 grams) Battery Rechargable Lithium Ion Battery Life 15 Hours GPS Functionality Built-in Supported Satellites GPS

HeatMaxx fabric is brushed on the inside for a soft feel against the skin and excellent moisture transfer

26tpi OR 700 x 28c

Profile Design Aerobar Bracket Riser Kit Bike Accessories_Helmet Accessories the RX-RR has all theRisers easily add height to Profile Design aerobars to dial in your fit. Achieve Optimal Positioning: Achieve optimal positioning with the Aerobar Bracket Riser Kit. Easily adds height and quickly adapts Sonic Ergo , Supersonic Ergo, Subsonic Bracket, J3 Bracket and J2 Bracket, T+ Carbon Series, T+ Aluminum Series Aerobars to fit a wide range of riding styles.