Shimano 105 5800 / Specialized Power Meter Upgrade Kit - NEW in Box

Specialized Power Meter has combined with Shimano 105 to create one of the most convenient options to incorporating a power meter into your bike. Upgrade your ride today!

Specifications
  • Specialized/ Shimano 105 FC-5800 Power Meter/ Left Crank Arm Upgrade Kit
  • Crank Arm Length: 175mm
  • Right Crank Arm and Chain Rings not included
  • Compatible with ANT+ and Bluetooth® devices
  • Features:
    • Temperature compensation firmware and waterproof enclosures
    • +/- 1.5% real-world accuracy tested on the WinMill and validated by the Locomotion Lab in Boulder, CO.
  • Weight: 215g (170mm)
  • Power Meter can also be run with Ultegra, Dura-Ace or basically any other Shimano Hollowtech crank, as long as you don't mind running a slightly mismatched 105 crank arm obviously. Great chance to finally upgrade to a power meter, while still having a few bucks left for the post-ride beer!
  • NEW in Box!