Shimano Ultegra FC-R8100 2x12-Speed Crankset 50/34 Teeth 170mm Black

Shimano Ultegra FC-R8100 crankset for 12-speed road bikes, with 50/34-tooth chainrings and 170 mm cranks. For riders looking for a compact groupset for road riding and climbs.

• 50/34-tooth chainrings: compact gearing, easier to pedal uphill
• 170 mm cranks, suitable for riders looking for this length
• For 12-speed drivetrains, with a Shimano Hollowtech II interface
• 148 mm Q-factor for a stable foot position
• Bottom bracket not included: check that you already have one or buy it separately

Technical specifications

• Crank length: 170 mm
• Chainrings: 50/34 teeth
• Speed: 12
• BCD: 110 Shimano Asymmetric
• Chainline: 44.5 mm
• Q-factor: 148 mm
• Interface: Shimano Hollowtech II
• Pedal axle: 9/16"
• Colour: Black
• Bottom bracket included: No

Founded in 1921 in Sakai, Japan, by Shozaburo Shimano, Shimano is still based in the same city today. For cyclists, it makes drivetrains, brakes, wheels, pedals and cycling shoes. Its history in bicycle components began with the production of freewheels in 1922.