Electric Preload Adjuster (EPA)

Specifications of the standard motorbike configuration

  • Spring preload adjustment 15 mm at 20 kN (2000 kg) in 15 sec.
  • Adjustable while driving
  • Low power consumption compared to existing systems like
  • ESA1 Easy to install and package
  • User friendly interface
  • Fits on most motorbikes & most shock absorbers

Can be used

  • To change ride-height 30-50 mm
  • To compensate loading condition
  • To compensate different driver heights
  • To fine tune and improve handling while riding

Smart Position SensorThe system is fully modular and can be adapted to smaller shock diameters, longer strokes, faster movement, stiffer springs,...

The electronic preload system including TCU-1 is available as aftermarket solution from spring 2012 for 699.- Euro (inc. VAT) for motorbikes.

Back to Electronic ajustments


Tractive, Sachs, WP and Ohlins shock with EPA

© Tractive Suspension 2011