Shimano 105 FC-R7100 crankset 2x12-speed 50/34, 172,5mm

Shimano 105 FC-R7100 12-speed crankset, with 50/34 chainrings and 172.5 mm crank arms, black. It's right for you if you're installing or upgrading a 12-speed 105 drivetrain on a road bike.

• 50/34-tooth chainrings: a choice of gearing for flat roads and climbs
• 172.5 mm crank arms: check the size you currently use
• For 12-speed HG chains, pair it with a 12-speed drivetrain
• Hollowtech II interface: the bottom bracket is not included and must be purchased separately
• How to choose: check the crank-arm length, chainring teeth and bottom-bracket interface

Technical specifications

• Crank-arm length: 172.5 mm
• Chainring teeth: 50/34
• Speeds: 12
• Bottom-bracket interface: Hollowtech II, bottom bracket not included
• BCD: 110 Shimano Asymmetric
• Chainline: 44.5 mm
• Q-factor: 148 mm
• Chain compatibility: 12-speed HG
• Colour: Black