170-175mm dropout Rear 48-72V 3000W Ebike kit
1)170-175mm dropout Rear 48-72V 3000W motorwheel with Spokes
; 2) 20*4.0/ 24*4.0 / 26*4.0 Fat Rim for choose
, 3)48-72V 80A Dual mode sine wave contoller
; 4)UKC1 color display
; 5) full twist throttle (if need thumb throttle or half twist throttle ,please contact us )
; 6)brake lever
; 7)8 magnet PAS
; 8) controller bag
； 9）toque arm
10) 7 speed freewheel
; 11)alarm lock
12）tie and manual ;