– QO RACE carbon fiber crank arms
– 29mm spindle (CNC alloy, DUB compatible)
– QO RACE Aero Spider 110bcd 4-bolt

3-Year Limited Warranty

At QO, we build components to perform at the highest level. Every product is developed with proprietary engineering, tested by professionals, and crafted under our direct control. We stand by our work.

All QO products are covered by a 3-year limited warranty against defects in materials or workmanship from the original date of purchase. This warranty applies only to the original owner and is non-transferable.

Repaired or replaced products under this warranty will continue to be covered under the original warranty.

For components subject to natural wear such as chainrings the warranty period is 6 months from the date of purchase.