Registering your QO crankset takes less than a minute — and gives you access to faster support, extended documentation, and product authenticity verification.

Whether you're riding RACE, GRAVA, or ROCKS, this is the first step to keeping your crankset covered and connected.


Where to find the serial numbers:

Right crank arm:
RXXXXX
Left crank arm:
LXXXXX

Located on the back of each arm, just below the QR code.