ROTOR Q-XL 44T inneres Kettenblatt, 4-Arm, BCD 110mm 76x4 Compatibility: Shimano Ultegra Di2 R8070

Compatibility: Shimano Ultegra Di2 R8070 (2x11-speed)

EAN: 8434366006963

Weight: 13

Lieferumfang:

Rim height: 55 mm (front) / 80 mm (rear)

ROTOR Q-XL 44T inneres Kettenblatt, 4-Arm, BCD 110mm 76x4 Compatibility: Shimano Ultegra Di2 R8070ROTOR Q XL chainrings are extremely oval, with an ovality of 16%, compared to the 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 bolt