SHIMANO 105 5800


The 105 (FC-5800) Stages Power meter replaces the non-drive crank arm for existing 105 model cranks. Riders looking to add power to their existing crank need only select crank length. The Stages Power meter for 105 fits all styles of 105 crankset, including: compact and standard. Standard and black finishes are available.


  • Length: 165mm, 170mm, 172.5mm, 175mm


  • Tool free battery replacement
  • Active temperature compensation
  • Accelerometer based cadence measurement
  • Wireless firmware upgrades

Tech Specs

Accuracy  |  ± 2%

Weight |  Only adds 20gr to base crank arms

Battery Life | 200+ hours (coin cell: CR2032)

Power range (Watts) | 0 to 1999

Cadence range (rpm) | 30-220

Frame Compatibility |  Most frames, see fit guide in our Support section

Crank Compatibility |  All Shimano Hollowtech II road cranks

Device Compatibility |  ANT+, Bluetooth Smart Ready

Software Compatibiity |  Training Peaks, Strava, Garmin Training Center and others