TUV certificate 20 inch full suspension frame 500w fat tire electric bike

Germany quality standard TUV certificate 20 inch full suspension frame 48v 500w bafang rear drive hub motor with 13Ah Samsung cell battery fat tire electric bike
Model:OUKA-B5
Info:(OUKA-B5) Electric bike 

Frameset

Frame:  Aluminium alloy 6061 suspension frame 1000LB

Fork: 24" MOZO suspension fork (aluminium and steel)

Handlebar:  65-68cm U type 

Grip: Velo Grip with leather or PU with color lock

Stem:  Promax MQ-527, 25.4 x 180mm, adjustable

Seat post:  Promax, aluminium alloy, suspension

Wheelset

Wheel:  36-holes double wall rim CNC, 13G stainless spokes

Tyre:  KENDA 20 x 4.0 tyre

Transmission

Chainwheel/Crank Prowheel : Topwheel 44T steel chainwheel, 170mm aluminium alloy crank 

Chain:  KMC Z410ARB stainless

Rear derailleur:  Shimano SIS INDEX with protector 

Freewheel:  Shimano 6-spd 14-28T  

shift lever:  Shimano 6-SPD thumb shifter 

Brake system

Brake levers: Tektro Aluminium alloy brake lever Artex Vigorous

Brake:  F&R Tektro disc brake

Electric system

Motor: Bafang EU: 250Watts rear hub motor(actual 350w motor)  N/A: 500W

Controller: KUNTENG EU: 15A, N/A : 22A programmable

Display:  KUNTENG LCD6 intelligent display, 9-levels

Battery: EU: 36V13Ah, N/A: 48V 13Ah lithium battery by Samsung battery cells with BMS 

Charger:  2A, 110-240V applied

PAS sensor:  8 magnet PAS sensor

Throttle thumb:  type available

Else

Saddle:  Wide saddle as your requested

Front light:  LED light

Pedal:  Wellgo aluminium wider pedal

Tail light:  Rear rack with reflection

Rack： aluminium alloy

Decal:  can be customized

Loading capacity: 90 Pieces/20FT 219 pieces/40HQ