Profile Design - FC Hydration System S3-Size-2.34x2.34x12mm With its micro-diamond tread pattern

With its micro-diamond tread pattern

In order to help reduce rolling resistance

550 x 30 mm (21

SPANK - HEX HUB ADAPTERS

Profile Design - FC Hydration System S3-Size-2.34x2.34x12mm With its micro-diamond tread patternPROFILE DESIGN FC HYDRATION SYSTEM The FC System was designed with one thing in mind: to bring together the most compelling details into one all inclusive hydration system. The FC System now includes a BTA Tilt Bracket, the BTA Tilt Bracket includes a tilt capable wing that is zip tied to the extensions. Flipping over the wings changes the angle of the bracket from flat to a 10 angle, making it easy to level your drink system when the aerobars are