ROTOR Q-XL Aero 53T Kettenblatt, 4-Arm, BCD 110mm Sättel Freewheel: SRAM XD cassettes (11-/12-speed)

Freewheel: SRAM XD cassettes (11-/12-speed)

Damping: CHARGER 2

Top cap height: 15 mm

Pedaltyp: Plattformpedale

Reach: 51 mm

ROTOR Q-XL Aero 53T Kettenblatt, 4-Arm, BCD 110mm Sättel Freewheel: SRAM XD cassettes (11-/12-speed)ROTOR Q XL chainrings are extremely oval with an ovality of 16% compared to standard Q Rings, which "only" have an ovality of 10%. This allows for a very efficient circular pedal stroke, as the "dead spot" of the pedaling motion can be optimally overcome. ROTOR advertises 9. 1% less lactate and 4. 1% more power with oval chainrings. "Increase your Cycling Performance Upgrade yourself!" Specification: 16% ovality Suitable for cranks with 4 hole mount