- XX crank arm with a subtly integrated power meter to record and deliver live, accurate power readings to your head unit
- Spider design uses a proprietary chainring mount system which allows reduced weight without compromising reliability
- Dual sided power measurement system calculates total watts - it’s subtle, lightweight, and boasts an extra long battery life
- Compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled component
- BB and BB DUB spacers are not included
- 174mm Q-Factor
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