What is the difference between the 170mm and 172.5mm FC-R8000?

Only the crank arm length differs — 172.5mm vs 170mm. All other specifications including weight (674g), chainring (50/34T), and compatibility are identical. Choose based on your bike-fit recommendation.

Can I use this crankset with a Shimano 105 groupset?

Yes — Shimano 11-speed components are cross-compatible across 105, Ultegra, and Dura-Ace. The FC-R8000 pairs directly with Shimano 105 shifters, front and rear derailleurs.

Does the FC-R8000 work with electronic Di2 groupsets?

Yes — the FC-R8000 crankset is fully compatible with Shimano Ultegra R8050 Di2 and Dura-Ace R9150 Di2 electronic groupsets.

Shimano

Shimano Ultegra CrankSet, FC-R8000, 2x11 Speed, 50/34T

Name: Shimano Ultegra CrankSet, FC-R8000, 2x11 Speed, 50/34T
Brand: Shimano
SKU: CMB_WOW_IFCR8000DX04
Price: 24490.00 INR
Availability: InStock
Author: InstaSport Editorial

₹24490.00

Description

Specifications Use: Road Group: Ultegra Model: FC-R8000 Crank arm length: 172.5mm Gradation: 50-34T Q-Factor: 146mm Threaded BB shell width: 68 / 70mm Gear front: 2-speed Gear rear: 11-speed Construction: Hollowtech II Compatible Chain: HG-EV 11-speed, HG-X 11-speed PCD: 110mm Chain line: 43.5mm Wei