The ONE is more than a bike. It is the sum of every lesson we’ve learned, every limit we’ve pushed, and every risk we’ve taken to make speed tangible. You don’t just ride the ONE. You commit to it. And in return, it commits to you, to take you faster than you thought possible. "This is the bike we have always wanted to make. The reason we exist is to build the boldest, most exciting, and most uncompromising machines in the sport, and to do it our way." TYRE CLEARANCE 34mm MEASURED / 28MM NOMINAL Based on 28mm tyRe on 23mm internal rim CRANK LENGTH OPTIMISED FOR 165-170MM Shorter crank geometry factored into CoG DRIVETRAIN ELECTRONIC SHIFTING ONLY FULL INTEGRATION WITH INTERNAL ROUTING BRAKE TYPE FLAT-MOUNT DISC OPTIMISED CALIPER POSITIONING FOR AERO Cockpit sizing redefined – the ONE uses an integrated bar system without a traditional stem. Sizes are designated 1, 2, 3, 4, 5, corresponding to familiar stem equivalents: Size 1 = 110mm Size 2 = 120mm Size 3 = 130mm Size 4 = 140mm Size 5 = 150mm