On race day, there's no room for compromise. Ultralight drivetrain technology ensures your energy is converted into pure speed with minimal loss and maximum responsiveness.

Top carbon fiber performance bike components by QO

Carbon cranksets, lightweight spindles, and precision-milled chainrings work in unison to deliver unmatched efficiency and a crisp, direct connection between rider and machine.

Lighter gear allows for faster acceleration, quicker recovery from climbs, and a smoother rhythm over long distances—key ingredients for podium-worthy performances.

When every pedal stroke counts, trust in drivetrain technology built for the rigors of competition and experience the freedom to race at your absolute best.

For those seeking the ultimate edge, custom crank arms provide a level of fine-tuned performance that standard setups can't match. By tailoring crank length, Q-factor, and even aesthetics to individual rider profiles, cyclists can optimize biomechanics, enhance comfort, and unlock better power delivery on race day.

Combined with premium carbon layups and modular crankset architecture, these personalized components transform the drivetrain into a fully integrated racing tool—engineered to meet your exact demands, down to the last millimeter.