The Bottom Bracket

 is not a problem. Find the right one here

Check your BB

The Bottom Bracket

is not a problem. Find the right one here.

Check your BB

EXPERIENCE THE BEST SHIFTING WITH ANY GROUPSET

With more than 30 years of experience in drivetrain design, we have crafted a pair of chainrings that works perfectly with Shimano® and Sram® groupsets.

Our cranksets

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QO BIKE GEAR
CARBON FIBER EXCELLENCE

ROAD
GRAVEL
MTB

BORN IN THE SOL OF EUROPE. BUILT WITH SOUL.