EN15194, wheels 26inch, all aluminum parts, motor 250W - 500W brushless, battery lithium-ion or LIFEPO4 36V 10Ah, Shimano 7gear EN15194, wheels 26inch, ... all aluminum parts, motor 250W - 500W brushless, battery lithium-ion or LIFEPO4 36V 10Ah, Shimano 7gears.Write to us ...