ROTOR qarbon Qrings SHIMANO AERO Road Chainring set -110x4(11S Outer/Inner)

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ROTOR qarbon Qrings SHIMANO AERO Road Chainring set -110x4(11S Outer/Inner):
$217.00

ROTOR Q-Rings SHIMANO Qarbon AERO Road Chainring set -110BCD x 4Bolt (11S Outer/Inner)

Theaero-styledesign of Rotor\'s oval Qarbon Q-Ringsoffers unparalleled stiffnessand outstanding aerodynamic, hence they are perfectly suited for triathlon andtime trial.

Furthermore these chainrings increase your power by emulating aRotor System crankset in the power stroke and by minimizing the intensity ofthe \"dead spot\" zones.

By extending the time you spend in the powerstroke (where 90% of all power is produced) and smoothly accelerating the legsthrough the critically weak \"dead spots\".

The whole chain ring has aovality of 10%.Carbon Version for Shimano 110mm BCD 4-arm spider.The Q,-Ring design provides smooth and uniformpedaling without sudden accelerations or shifting problems.

It increase anddecrease the gear ratio throughout each pedal rotation providing a lower gearratio at the dead spots which improves your knee comfort.The patented Rotor OCP system (OptimizedChainring Position) enables you to choose the angle where you obtain themaximum benefit and comfort, customized to your pedaling style.The Aero Qarbon Q-Rings are made of 7075 T6aluminium and woven 3k carbon.

This combination allows for a deeper moldedaluminium chain ring, its surface is filled with woven 3k carbon. Thus resultsin a stiffer and lighter product.

Features:

§ 100% CNC-machined, 7075-T6 aluminumalloy

§ reinforced 3k woven, high-modulus carbonfiber finish

§ aero design: reinforced rigidity andaerodynamics that increase stiffness by 20%

§ steel shifting pins

§ 3 OCP points

§ designed to work with all 9-, 10- and11-speed groupsets