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LAST ONE! ROTOR Q-Ring Aero Oval 110x4 52T 11 Speed Chainring for Rotor & Shimano

Choose from 5 Optimum Chainring Positions (OCP) plus 1 degree increments with ROTOR cranks to fine-tune your pedal stroke. Upgrade your riding performance by smoothing out your pedal stroke, optimize cadence and reduce knee strain. Highly recommended for those who pedal flat footed/heels down - improves pelvic stability and power output. Great for TT and cyclocross.

Features:

100% CNC-machined, 7075-T6 aluminum alloy
Aerodynamic design: reinforced rigidity and aerodynamics that increase stiffness
Steel optimized shifting pins
5 OCP points (ROTOR cranks)
BCD 110mm
4 Bolt for ROTOR and Shimano
100% Made in Spain
Weight: 113 grams

Compatibility:

ROTOR Aldhu, Vega, INSpider 4 Bolt Spiders, Shimano Dura-Ace FC-R9100

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.