Frame: Aluminimum Alloy

Fork: Suspension,24inch fork

Brake: Shimano E350 Hydroulic Brake

Derailleur: Shimano 7 speed

Tires: 24*4.0inch

Chain wheel and Crank: Promax48T

Motor: 48V 500W BAFANG Rear motor

Controller: 48V 22A.9 mosfets,high quality

Battery: 48V 13AH LG M26 cells