Rotor's 130 BCD - Outer Non-Aero Q-Ring is a single outer chainring, CNC-machined of strong, rigid aluminum and paired with durable steel shifting pins. With 5 possible ring positions and 10% ovality, the Q-Ring adapts to each rider's pedaling style, optimizing their biomechanics for better performance. The 130 BCD Outer Non-Aero Q-Ring is compatible with standard 130BCD cranks and 9-11 speed groupsets.
Features & Specs:
- Designed for Road.
- CNC-machined, 7075-T6 aluminum & steel shifting pins.
- 5 possible ring positions.
- 10% ovality.
- Compatible with 9-11 speed groupsets.
- BCD: 130mm.
- Weight: 181g per set (53A/39).