山区的电动自行车(锂电池组)

good quality lithium electric bike: battery feature: light + small sized + energy intensive + long lifeterm + green + safe high-end bike parts, professional technicians, good quality and top performace cool feeling when driving Specification: frame: 7005 aluminum alloy frame, with T6 heat treatment on the appearence motor: top quality high-speed brushless geared motor 180W/250W controller: highest lever controller for brushless motor in China battery: 36V/10Ah lithium battery other choice: 24V/10Ah lithium battery power assistant system: 1:3 photoelectric PAS (save 3/4 labor) throttle: speed changing throttle / rotating bar tires: 26" X 1.75 /1.95, Chenshin brand or Kenda brand front fork: aluminum alloy 2-shoulder suspension fork, Taiwan Zoom brand front/rear derailleur: Japanese Shimano 7 speed seat: gel seat, sweat-free and comfortable to sit on other parts are mainly made of aluminum alloy max. speed: 25km/h (Europe), 32km/h (America & Canada) range per charge: 24V10Ah----80kms (PAS); 36V10Ah------90kms (PAS) charging time: 3 - 5 hours max. loading: 125kgs net weight: 23kgs (include battery) package: foam + carton