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RBSM Viper 48 e-Bike Refurb 500 watts 48 volt


The RBSM SPORTS Viper E-gravel Bike is a tough and rugged electric “gravel” bike designed and developed for cycling adventures over hard surfaces, dirt and gravel. Created for electric bike riders who appreciate versatility and performance, the RBSM SPORTS gravel bike will take you anywhere

20 in stock

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  • Frame:      700C Aluminum Alloy – 54”
  • Motor:        500 watts 48 volt, Bafang brushless rear hub motor
  • Speed:     32km/h (20 mph) pedaling power assist
  • Battery:     48 volt, 10.5 AH. , 504-watt-hours, Lithium-ion, SAMSUNG battery cells, can be charged on or off the bike
  • Range: 55 KM/charge, (30 miles)
  • Derailleur: Shimano 8-S
  • Fork Stronger and lighter 700C aluminum alloy front fork
  • LCD display KDS986

Battery and battery percentage indication

Motor Power indication

Assistance-level indication

Speed indication (incl. running speed, Max. speed and Ave. speed)

Odometer and trip distance

The push-assistance function

Trip time indication

Backlight On/Off

Error code indication

USB connection indicator

Various Parameters Settings (e.g., wheel size, speed-limited, battery level bar, assistance level etc.)Charger         Smart charger, 120/240 volts, led indicator, UL certificate, 2 amp, charges bike in 4 to 6 hours

  • Charger: 48V 2A ,AC input line 110-240V ,2AMPS CHARGE
  • Brakes TEKTRO F&R disc brake

SHIMANO shifter&brake lever

  • Handlebar/Stem Aluminum Alloy
  • Saddle SR fashion saddle
  • Grips VLG soft and comfortable grips
  • Seat Height: 80 cm to 100 cm (31.5 in. to 39 in.)
  • Seat Post : Aluminum Alloy
  • Rims: aluminum double wall, MD DP20  (PASS EN & PAHS FREE) 700C*13G*36H  F/V
  • Tires: Kenda K-198 700x40C F/V   extension nozzle
  • Weight/height Capacity 100 kg (220 lbs) maximum. /
  • recommended for riders 5’6″ to 6’1″
Includes:                                    List any accessories, parts or pieces that are included in the box (1 line per part or item)


Includes:  Charger, Tool set, Manual.
Specifications:            Assembled product dimensions and weight of each piece


Metric and  Imperial BOTH ARER EQUIRED




Dimensions (L × W × H/D): _176 cm × _46 cm × 101_ cm (_69.3 in. × _18.11 in. × 39.76_ in.)

Weight: _21.5 kg (_47.4 lb.)

Height Adjustment: 86cm-101cm (34” – 40”)

Warranty: ·      One year



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