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RBSM SPORTS Big Boy – Refurbished


The RBSM SPORTS Big Boy comes with a high power motor specially designed for “fat-bike”. High Capacity lithium can be charged around 600 times and can ride for 60-70KM after each full charge. Upgraded comfortable silicon seat and a rustproof dacroment chain make for a smooth ride. Using a quiet wave type controller.  High luminance LED front light. Quality, comfort, style…all in one great e-bike for many terrains and uses.

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SKU: Big Boy R Categories: , Tags: ,


RBSM SPORTS Big Boy E-bike Features

Parts Name                 Specification
Frame    Aluminum alloy, AL6061 530 mm (20.9 in.)
Color  Matte black & red
Motor   350 watts 36 volt, Bafang brushless rear hub motor
Speed    32km/h (20 mph) pedaling power assist
Battery    36 volt, 10.4 AH. , LG LI-ION Battery
Range 40-50 KM/charge, (30 miles)
Derailleur Shimano 7 speed
Lights Front & Rear LED lights
Fork Suspension Alloy
Chain Dacromet Chain, Prowheel Crankset 48T
Display Backlit, 0 to 9 levels of power assistance with self-diagnostics, trip timer, odometer, battery capacity
Charger 240/110V, 50-60HZ, 2 AMPS Smart Charger. Charges bike in 4 to 6 hours
Brakes Front & rear Tektro mechanical disc brake, brake lever
Brake Levers Aluminum with power cut off switches on both levers with integrated bell
Handlebar/Stem Alloy (Zoom)
Saddle Silica Gel
Grips VLG soft and comfortable grips
Seat Height 90 cm to 111 cm (35 in. to 43 in.)
Seat Post Alloy
Rims Alloy Twin Wall
Tires 26″ v4.0
Weight/height Capacity 100 kg (220 lbs) maximum. /
recommended for riders 5’6″ to 6’1″


  1. Our refurbs come with a full one year warranty.

Box dimensions:(LxWxH): 152cm x 28cm x78cm (59.8” x 11” x 30”)
Box weight: Gross 28kg (61.7 lbs), net 26 kg (57.3 lbs)
Rider Recommendation: 100 kg (220 lbs) maximum. / recommended for riders 5’6″ to 6’1″



Our refurbs go through a rigorous set of checks before we approve for sale. Condition is 9/10 or better.

Always wear an approved helmet

Although we do our best to adjust your bike before it is boxed, it is highly recommended to have a professional bike technician adjust and assemble your bike.

Speed and distance results may vary depending on power assist level, driver’s weight and terrain.

Please read the user manual for the riding and maintenance of the e-bike.

Assembly video

Additional information




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