Crankset12 speedVerified spec
Shimano Ultegra R8100 FC-R8100-P
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Overview
- Brand
- Shimano
- Series
- Ultegra R8100
- Model
- FC-R8100-P
- Model number
- FC-R8100-P
- Type
- Crankset
- Speeds
- 12
- Years
- 2021 to 2026
Compatibility
- Spindle
- shimano_24
- Ecosystem
- shimano_hg_12_road
Specifications
- Pcd mm
- 110
- Battery
- built in Li-ion (3.7 V, 0.66 Ah), about 226 h, charged with EW-EC300 cable
- Material
- aluminum
- Weight g
- 758
- Protocols
- Bluetooth LE, ANT+
- Chainrings
- 50-34T, 52-36T, without chainrings
- Power meter
- true
- Q factor mm
- 148
- Accuracy pct
- 2
- Chainline mm
- 44.5
- Arm lengths mm
- 160, 165, 170, 172.5, 175
- Power channels
- dual
- Strain sensors
- 24
- Arm length note
- 160 mm only without chainrings
- Chainring mount
- 110bcd_4bolt
- Firmware update
- E-TUBE PROJECT
- Weight condition
- 170 mm, 50-34T, without BB (769 g 52-36T)
Ultegra R8100 crankset with left and right strain gauges. Crankset specs not listed in the power meter table are the same as FC-R8100 (see shimano-fc-r8100). First listed in the 2021-2022 handbook and still in 2026-2027. No first party US price found. Handbook convention: an empty cell is a check (available) and a dash is not available.
For sale now
None listed right now. Save a search in the app and get told when one appears. Parts are local pickup at launch.