スマートタイプ
センサー, Bluetooth, 電子, デジタル
Product name
Folding Electric Bike
Front fork
High carbon steel V brake hard fork
Chainwheel
40T*152mm cold forged crank
Brake
Front Silver Star V brake, rear Boli 160 mechanical disc brake
saddle tube
27.5 high carbon steel flip
Derailleur
finger dial rear dial
B.B.Axle
Two bearings are sealed and waterproof