26"X4" Fatbike E Bike 12OOVV E-Mountain Bike 41AH 48V Hydraulic Dual Batteries

The Upgrade Dual Battery 48V 41Ah. 12OOVV High Performance Motor. MOTOR：12OOVV Brushless Motor. BATTERY：48V 41Ah Cell Lithium Battery：18+23Ah. PEDAL ASSIST：0~5 level pedal assist. Experience ultimate comfort and safety with the Alaska M-520?.

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