Origin8 Revolvr Eccentric BSA Bottom Bracket 68/73mm HTII/GXP Model-12mm Internal The TriMax alloy base bar

The TriMax alloy base bar features aerodynamic shaping and ergonomic grips ideal for triathlon setups where control and drag reduction are essential

while an updated tread pattern improves efficiency

180 Dicut Aero hubs with ratchet EXP technology (rear only) Aero Light II and Aero Comp II spokes

75 Tire Type Tubeless Ready Clincher PSI 60 / 80

Origin8 Revolvr Eccentric BSA Bottom Bracket 68/73mm HTII/GXP Model-12mm Internal The TriMax alloy base barConverts a BSA (1. 37` x 24tpi x 68 73mm) frame to a single speed or fixed gear setup. Compatible with both HTII and GXP spindles. CNC machined AL6061 cups. Sealed bearings. Includes spacers a GXP shim and a wave washer TECH SPECS Width 68 73mm BB Interface BSA Spindle Type HTII GXP Length Cup Material AL6061 Weight Cup Type Cup OD Bearing OD Color Black