cranks with chainring
Shimano
ULTEGRA FC-R8100 50-34 2x12
black
$1359.55
Free shipping
5+ pieces in stock
5+ pieces in stock
30-day return policy
Free shipping
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.
Recommended center composition: SM-BBR60, SM-BB7241b
Used technology: HollowTech II, Hollowglide, Bluetooth, Ant+, E-Tube
Type: Road, Total Weight Package: 1535g, crank length: 175 mm, 12 speed, teeth number: 50/34 teeth, Hollowtech II, 68/70mm, black, without cover, converter material: aluminum (top), aluminum (bottom)
Leave Time Behind
Escape the daily stereotype, discover endless possibilities and a sense of freedom. Find out what really matters and overtake the time with the new Ulteterta.
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