4iiii Precision Shimano 105 5800 Power Meter

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The 4iiii Precision Power Meter for Shimano 105 5800 cranks is a pre-installed power meter on a Shimano 105 left hand crank arm.

  • left hand crank, 9g
  • Designed for Road riding.
  • Made from Alloy.

4iiii Precision 105 5800 Power Meter

This allows you to simply replace your left hand crank arm and you're ready to ride.

Available in Black or Silver with a choice of 170mm, 172.5mm or 175mm crank arm lengths.

Precision is the worlds lightest left side power meter, designed provide you with industry leading power accuracy with highly dependable cadence data, a light weight design, broad ANT+ and bluetooth smart head unit compatibility and 3D power meter technology capable of measuring tri-axial strain on your crank. Compatibility ANT+ and Bluetooth Smart head units along with Smartphones. Easy set-up and maintenance.

Improved battery life and Battery status indicator (notification at 15% battery) Accurate, consistent data (+ / - 1% error)User-friendly 4iiii app. User configurable Rider Compensation Factor. Improvements to saving zero offset and calibration values.

Over-the-air upgrade capability for adding new features and updates. Weight is 9 grams on left crank Uses a 2032 coin cell battery (100+ hours battery life).


.. more details.

Precision 105 5800 Power Meter Specification

Components TypePower Meters
Power Meter type:Left Crank
Range105
MaterialAlloy
ColourBlack
Size170mm, 172mm & 175mm
Designed forRoad
Brand4iiii
RRP£379.99
Lowest Price£209.00

Where to buy the 4iiii Precision Shimano 105 5800 Power Meter?

As far as I'm aware, this 4iiii Precision 105 5800 Power Meter deal has expired.

You can see if I have any other suitable Power Meters.

This 4iiii deal originally cost £209.00 (down from £379.99) and was last updated on 3rd April 2023.

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Want to accurately measure how many watts you are pushing out on the pedals? You'll need a power meter, which are either crank or pedal based. These meters log how much force you are outputting whilst pedalling, and can be a handy training or racing device. Power meters are not a small investment, so it's worth waiting for one to come on offer before buying, as it will save you hundreds of pounds.

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