Shimano 105 FC-R7100 Road Crankset Black

The Shimano 105 FC-R7100 crankset is designed for road riders looking to fit a 12-speed drivetrain. It has 50/34 chainrings and a 172.5 mm crank, ideal for road bikes with disc brakes.

• Double 50/34 chainrings: high gears for speed and low gears for climbs
• Designed for 12-speed drivetrains, with a HG 12-speed chain
• Hollowtech II interface: check that your bottom bracket is compatible
• For road bikes with disc brakes, 135/142 hubs and chainstays over 415 mm
• Bottom bracket not included: must be purchased separately. Available variant: 50-34 / 172.5 mm

Technical specifications

• Crank length: 172.5 mm
• Chainrings: 50/34 (double)
• BCD: 110 asymmetric Shimano
• Bottom bracket interface: Shimano Hollowtech II
• Pedal spindle: 9/16"
• Chainline: 44.5 mm
• Q-factor: 148 mm
• Speed: 12
• Compatible chain: HG 12-speed
• 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.