Lithium Battery
Aluminum Alloy
Aluminum Alloy Dual Crown, Hydraulic Lock Adjustab
Hydraulic Soft and Hard Adjustable
Sealed and Waterproof Bb.Set
Al48t Chainwheel, 152 Crank
Aluminum Alloy Hydraulic Oil Brake 160mm Disc
Waterproof Wire Electric Control
Lithium Battery 48V 13ah
5-Speed Assist + Electric
12 Magnetic Dual Hall Sensors
Carton