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Unique details with unprecedented precision

Directly measured parameters

  • Right foot pushing force
  • Left foot pushing force
  • Right foot pushing position
  • Left foot pushing position
  • Pedalling rotation angle
Picture of several MEP PRO crank arms
The MEP PRO system accurately measures the power and the pushing position of each foot, mapping them to the rotation angle

Gamma and Precision

  • Force gamma (N): from -200 to +1000
  • Force resolution (N): 0,5
  • Force precision (%): 0,5 of Full Scale
  • Force repeatability (%): 0,25 of Full Scale
  • Position gamma (mm): from 25 to 75
  • Position resolution (mm): 0,1
  • Position precision (mm): +/-0,5
  • Position repeatability (%): 0,25
  • Angle gamma (°): from 1 to 360
  • Angle resolution (°): 1
  • Angle precision (°): +/-2
  • Cadence gamma (RPM): from 30 to 180
  • Cadence resolution (RPM): +/-0,1
  • Cadence precision (RPM): +/-0,5 at 90 RPM

Battery

  • Technology: Lithium
  • Type: rechargeable
  • Location: integrated into the spindle
  • Number of charges: 500
  • Life of a single charge: up to 50 hours
  • Recharging time: about 5 hours
Plot of MEP PRO battery lifetime.
Typical MEP PRO battery discharge in continuous work. As the plot shows, a single charge lasts up to 50 hours. At 20 % of charge it is recommended to switch off and recharge.

System compatibility

  • Spindle diamater (mm): 24
  • Spindle width (mm): from 90 to 95 with integrated adjuster
  • Q-Factor (mm): 154
  • Pedal length (mm): manually adjustable from 165 to 180, at 2.5 mm steps
  • Pedals interface: 14 mm threaded hole
  • Total weight (g): 1,150
  • Working temperature (°C): +15/+30
  • Material: alluminum 7075 and high resistance steel
  • Construction technology: CNC machined with centesimal precision
  • Structural resistance: UNI-EN 14781:2006 (support more than 100,000 cycles from 0 to 1,800 N)
  • Water/dust resistance: IP30
  • Maximum athlete weight (Kg): 100

Software requirements

  • Operating System: Windows 7, Windows 8, and Windows 10
  • Processing Unit (minimum): dual core 2,5 GHz
  • RAM memory (minimum): 4 GB
  • Free USB slots (minimum): 1
  • Graphics Card: with at least 512 MB of on‐chip memory
  • Data transmission protocol: wireless 2.4 GHz MEP protocol
    (each second 200 force and posture data are sent for each foot)