2x12 Crankset

2x12 Crankset

Ultegra FC-R8100

The 12 speed Ultegra Crankset is available in a couple of different crank lengths, from 160mm to 177.5mm.

There is a regular version available which weighs 711 g, but also a Power Meter version (769 g).

There are three different chainring options:

  • 54 x 40T
  • 52 x 36T
  • 50 x 34T

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Specifications

Model code
FC-R8100
Series
Ultegra (R8100)
Weight
700g (50-34T), 711g (52-36T
Speeds
12
Chain line
44.5mm

Related components

View the Internal Battery Charging Cable (EW-EC300)

EW-EC300

Internal Battery Charging Cable

View the 2x12 Crankset (FC-R9200)

FC-R9200

2x12 Crankset

Related pages

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Building a 12-Speed Di2 Road Bike - components and wiring

Building a 12-speed Di2 bike involves a couple of steps and decisions to make. Are you building a rim brake bike or a disc brake bike? Will you connect the shifters wired, or run them wireless? What cables and what length do you need? I'll guide you along the process.

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