the pwx has 5 non-adjustable modes.
5 options the previous engines from the Pw to the Pw-se and Pwx.
Eco+,Eco,Standart=PW Low energy cost high efficiency watio,Effective cadence range from 0 to 100 but to have a good nemton from 0 to 85.
Hight=PW-SE .cadence 0 to 110,Effective 0 to 95.Sport mode
PWXE = PWX.Cadence 0 a 120, Effective 0 a 110.Funny mode.
At higher levels more delivery of nemtow and more anchoring of available operational cadence.
You do not have an equal response by selecting the Eco mode by setting a cadence of 100 than by using the pwxe mode that allows higher cadence with much better newtom.
You have 3 engines in a single design that goes through stages of expansion or growth as you need.
The eco + mode is equal 50% = 125w.
The Eco mode is 100% = 250 w.
With these 2 modes the efficiency of the engine is 80% per watt on flat terrain, increase autonomy in kilometers reducing performance, the other modes lose that efficiency.
The only thing to unlock the speed limiter,out of warranty.