The Shimano 105 FC-R7100 is a 12-speed Hollowtech II road crankset, here in black with 50/34T chainrings and 165 mm arms.

• Series: Shimano 105 R7100, 12-speed
• Chainrings: 50/34T compact
• Crank length: 165 mm
• Hollowtech II crank arms and 24 mm spindle
• 110 mm asymmetric BCD
• Colour: black
• Bottom bracket not included