XXSL Power Meter Spider Crank, 34t T-Type, Q168, 175mm

- XX SL crank arm with an integrated power meter to record and deliver live, accurate power readings to your head unit\n- Spider design uses a proprietary chainring mount system which allows reduced weight without compromising reliability\n- Dual sided power measurement system calculates total watts, it’s subtle, lightweight, and boasts unbeatable battery life\n- Compatible with the Flight Attendant system, allowing for total connectivity between all AXS enabled components\n- Choose 168mm or 174mm Q-factor (check frame manufacturer for specs)\n- BB and BB DUB spacers are not included