FH154自行车的中心机动车(防水)

Bicycle hub motor Specifications: 1) Power voltage: 24V -200W 250W, 36V and 48V, 350W 2) Housing: aluminum 3) Low noise and long life 4) Rated torque a) 36V 250W more than 5.5nm b) 48V 350W can up to more than 7.5nm 5) Radical motive: below 0.25nm 6) Axial motive: below 0.35nm 7)100mm dropout for front forks 8)long working life and less noise compared with gear motor 9)Rim size: 20-28inch double-wall alloy rim Outer packing: Carton dimensions: 44.5 x 23.5 x 25.5cm N.W.: 4.5kg