eBay

ROTOR Qarbon Q-Ring 110x4 BCD 50-38T Shimano Chainring Set

8% lighter and 20% stiffer, with killer looks and everyday durability compared to standard aluminum and full carbon chainrings. Choose from 3 Optimum Chainring Positions (OCP) to fine-tune your pedal stroke. Upgrade your riding performance by smoothing out your pedal stroke, optimize cadence, improve power output and reduce knee strain. Highly recommended for those who pedal flat footed/heels down - improves pelvic stability. Great for TT and cyclocross.

Features:

100% CNC-machined, 7075-T6 aluminum alloy
Reinforced 3k woven, high-modulus carbon fiber chainring
Aerodynamic design: reinforced rigidity and aerodynamics that increase stiffness by 20%
Steel shifting pins
3 OCP points
BCD 110mm
100% Made in Spain
50T Qarbon Weight: 121 grams

Compatibility:

Shimano Dura-Ace FC-9000, Ultegra FC-6800. (Compatible with Dura-Ace FC-R9100, Ultegra FC-R8000 with modification - we will provide shop contact with purchase).

Shipping:
FREE Continental USA. eBay International.

Returns:
Must include tracking and be insured for purchase value. Returns not accepted if installed, used, scratched, worn or damaged. No acceptions. Not responsible for incorrect install. Torque wrench recommended.