Great speed means great responsibility.
That's why, faced with the task of making the new ULTEGRA groupset even faster, Shimano decided to take a holistic and 100% performance-focused approach. Shimano's new 12-speed road groupset delivers unparalleled control and comfort anytime, anywhere - whether you're competing in an amateur race, chasing your personal best, or out for a social ride. That is "Science of Speed". And it's what sets SHIMANO apart from the rest.
Features
- HOLLOWTECH II crankset
- Optimum power transfer Best balance for lighter weight and efficiency
- New designed crank arm
- Maintains high rigidity and reduces weight
- 4-arm construction crankset
- Iconic design
Specification
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Use: Road
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Group: Ultegra R8100
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Model: FC-R8100
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Gradation: 50-34T
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Q-factor: 146mm
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Threaded BB shell width: 68 / 70mm
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Gear front: 2-speed
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Gear rear: 12-speed
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Construction: Hollowtech II
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Compatible chain: CN-M8100 HG 12-speed
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PCD: 110mm
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Chain line: 43.5mm
Colour
Material
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Crank arm: Aluminium Anodized
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Crank axle: Steel Plated
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Large Chainring: Aluminium Anodized / CFRP
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Small Chainring: Aluminium Anodized
Crank Arm Length
- 160mm
- 165mm
- 170mm
- 172.5mm
- 175mm
Contents
- 1 x Shimano Ultegra FC-R8100 12-speed Crank 50/34
Bottom Bracket SM-BBR60 / Pressfit SM-BBR60-PD not included!
We reserve the right to make changes to the product information contained on this site at any time without notice, including with respect to equipment, specifications, models, colours, materials and pricing. Due to supply chain issues, compatible parts may be substituted at any time without notice.
Weights are based off pre-production products at time of publication. Weights may vary in final production.
