Optimal balance of stiffness, strength, weight and rotary performance. The Hollowglide converter structure reduces weight, but maintains strength for better power transmission and faster and more accurate shifting.
Integrated, waterproof and rechargeable lithium-ion battery. Stamina up to 300+ hours of driving depending on the Ant+/Bluetooth®le settings. Double -sided power measurement with an accuracy of ± 1.5%. When measuring the software, it automatically compensates for temperature changes. With Shimano Connect Lab, you can easily display and analyze your training data.
Recommended center composition: BB-R9100, SM-BB9241b
Used technology: HollowTech II, Hollowglide, Bluetooth, Ant+, E-Tube
Type: Road, Total Weight Package: 1450g, crank length: 172.5 mm, 12 speed, number of teeth: 52/36 teeth, Hollowtech II, 68/70mm, black, without cover, converter material: aluminum reinforced with glass fibers (top), aluminum (bottom), converters: 110mm/110mm/110mm/110mm/
Science of Speed
Years of our work bring you seconds. Speed is the driving force of the new generation of road sets. SH
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