Smaller gearing and shorter crank arms make this the perfect set-up for our Micro Series and any smaller riders just taking to the streets.
The 40-tooth crank will make it even easier to accelerate but you'll spin-out at lower speeds than the 44t or 48t cranks.
- Bolt-Center Diameter: 110mm
- Crank arm length: 152mm
- Chains: 1/8"
- Square Taper