Rotor Q Ring Oval Chain Ring for SH 11Speed & 12 Speed Dura Ace Ultegra 105 Tiaga 4x110 BCD

Rotor Q Ring Oval Chain Ring for Shimano Dura Ace Ultegra 105 Tiaga 4x110 BCD

- 100% Original ROTOR Spains, Brand New Ready Stock

- Malaysia Distributor Set with Extra 5 YearsWarranty

- Send from Tangkak, Johor

- Extra Free X4 pcs Chainring Bolts for Easy Installation

- Rotor Oval Chainring, One of the Best Chainring to Keep Saving Energy Output, for More Efficiently Muscles Performance

- New Model For Shimano 11 & 12 Speeds 4 Bolts Type Crankset

- For 12 Speed : Dura Ace R92XX, Ultegra R82XX, 6800, 105 R71XX Series

- For 11 Speed : Dura Ace R9100, 9000, Ultegra R8000, 6800, 105 R7000, 5800, Tiaga 4700 Series

- Narrow Chainring Design for BCD 4x110, 4 Bolt Shimano 11 Speed & 12 Speed Crank System

- Plug & Play Easy Installation

- Free X4 pcs Chainring Bolts for Easy Installation

- 7075-T6 Aluminum Alloy 100% CNC-Machined Material

- Weight : 134 g (50/34T) | 103.5 g (50T) | 30.5 g (34T)

- Ovality Ratio : 12.5 %

- Made in Spain

With Q RINGS? you can ride further and faster with less fatigue because you are using your muscles more efficiently.

Thanks to their oval shape, Q RINGS? boost cycling performance by varying drivetrain resistance during pedaling inline with the legs' natural strengths and weaknesses.

By orienting the narrowing diameter of the oval to the weakest point of the pedal stroke and the widening diameter to the strongest point of the pedal stroke, you can take full advantage of the most-productive part of your pedal rotation