http://promovec.com/technology/

 Product video presentation:

https://youtu.be/MAcBCLXcuNw

 The STRONG CARGO motor Version, 36 V, battery 10 AH / 13 AH, walkassist, battery can be charged both mountet and dismountet on bike, integrated backlight. Same strong gears as on our 1600 postal bikes made for the Danish Post. Online user warranty and registration for battery. Dealers can very easy and within 5 min. read out all data for the battery ( first charge, amount of charges, voltage, AH etc. ). Nuts and bolts stainless steel.

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