Name: Shimano Ultegra FC-R8100 Crankset - 170mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK
Brand: Shimano
SKU: IFCR8100CX04
Price: 365.0 USD
Availability: InStock

Shimano Ultegra FC-R8100 Crankset - 170mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK

$365.00

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In stock, ready to ship
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An integral part of the Shimano Ultegra 12-speed road lineup the FC-R8100 crankset builds upon Shimano's legendary front shifting and transmission efficiency. With new refinements for seamless 12-speed shifting the Ultegra crank is now offered in a wide variety of lengths bringing performance and improved fit for smaller riders triathletes and riders with specific biomechanic requirements.

Optimal balance of stiffness strength weight and rotational performance

Hollowglide structure cuts weight yet maintains strength for better power transfer and quicker more precise front shifting

Color	Black
Rings	50/34
Number of Chainrings	Double
Crank Length (mm)	170
Crank Intended Use	Road
Drivetrain Speeds	12
BB Included	No
Pedal Spindle	9/16"
Spindle Interface Type	Shimano Hollowtech II
Chainring BCD	110 Shimano Asymmetric
Chainline/Hub Compatibility	130 Hubs
Defined Color	Black
Crank Length	170Mm
Chainring Size	50/34T

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

Riding Gear & Apparel:

Riding gear and apparel orders (helmets, jerseys, gloves, etc.) ship within 1–3 business days.

Returns & Exchanges:

If you received the wrong size or wish to exchange an item, it must be returned in original condition—unused, uninstalled, and with all packaging intact.

For full details, please see our Refund Policy before initiating a return.

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Built with care

Ready for Adventure 🚴‍♂️

Every bike that leaves our shop is more than just a machine—it’s a promise of quality. From the moment you choose your ride, our expert team gets to work, hand-building and prepping each bike with precision. We meticulously inspect every component, fine-tune the details, and run thorough safety checks to ensure everything is dialed in perfectly. Because when you hit the road or trail, you deserve a bike that’s ready for anything.

Ride with confidence—crafted by us, powered by you. 🌟

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

Shimano Ultegra FC-R8100 Crankset - 170mm 12-Speed 50/34t Hollowtech II Spindle Interface BLK

Shipping Policy

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