Carbon fiber arms with structural foam core provide excellent strength-to-weight. Tall teeth with alternating narrow and wide profiles retain chain over rough terrain.
- Q-factor is 145mm
- "Hidden" chainring bolt threads into crank arm to enhance chainring stiffness
Description
Carbon fiber arms with structural foam core provide excellent strength-to-weight. Tall teeth with alternating narrow and wide profiles retain chain over rough terrain.
- Q-factor is 145mm
- "Hidden" chainring bolt threads into crank arm to enhance chainring stiffness