Rambler Folding Electric Bike

$899.00 $1,399.00

The Rambler Folding Electric Bike is a compact and versatile electric bike that can be easily folded and transported. It is designed for urban commuters and casual riders who want to save time and money on transportation while enjoying the benefits of a bicycle.
Color :
Father's Day Limited-Time Discount
Get extra $100 OFF on 2 classic bikes

Free Shipping

free shipping for ebikes orders

Shipping Time

HJMBIKE will process the order in 1-2 business days.

The whole delivery takes 5-10 business days. It may be influenced by different reason.

Shipping Fee

HJMBIKE offers free shipping for orders over $69.

Shipping Notification

After the order is shipped, you will receive a notification email.

Return & Refund Policy

15-Day or 10-Mile Trial Ride

Return Policy

HJMBIKE offers trial ride for any e-bike risk-free for 15 days or 10-miles. You must contact HJMBIKE within fourteen (14) days of your receipt of the e-bike, and the e-bike must have less than 10 miles on the odometer.

To return an ebike that is not defective or damaged, the ebike must be free of any wear and tear, dirt, dust, fragrance, or any other signs of use and must be in the same packaging and condition that you receive it and must include all items that were inside the box (charger, keys, hardware, etc.).

You need to afford the shipping cost of returning the e-bike

Refund Policy

The entire discount code value will be subtracted from the refund value for any items returned on orders with discount codes, whether you return one e-bike or more e-bikes.

Refunds will be made upon receipt and inspection of the e-bike.

2-year warranty

2 years or 1500 miles after receiving the order


This warranty is only apply to the original owner and can’t be transferred to any subsequent owner or user. The original owner refers to the buyer on HJMBIKE website.

The limited warranty applies only to replacement and/or repair of a lithium ion battery, frame, forks, stem, handlebar, seat post, saddle, brakes, lights, crank set, pedals, rims, wheel hub, freewheel, derailleur, shifter, motor, throttle, controller, wiring harness, LCD display, kickstand and reflectors in case of manufacturer defects in materials and/or workmanship, and subject to any and all exclusions, limitations, and procedures explained below.

Warranty Exclusion

The battery warranty does not include damage from power surges, use of improper charger, improper maintenance or other misuse, normal wear or water damage.

Accidents or other circumstances beyond the control of the manufacturer.

Damage or defects resulting from failure to follow instructions in the owner’s manual.

Repairs by third parties or repairs in a workshop not authorized by the manufacturer Natural wearand tearparts, including without limitation tires, tubes, brake pads, cables and housing, grips, chain and spokes.

The serial number of e-bike frame has been changed, removed or made illegible.

The warranty claimedby anyone other than the original buyer.

Other conditions not listed here but not covered by warranty.

500W Geared Hub Motor
6061 Aluminum Frame
48V 14Ah Real SAMSUNG Battery
3 Riding Modes
2-Year Warranty
40-65Miles Pre Full Charge
Battery 48V 14Ah  SAMSUNG 35E Built-in battery
Charger 48V2A operates during 110 to 240V AC power outlets Fully charged within 6-7 hours
Controller 48V brushless controller
Display LCD electric display, waterproof wiring harness, no real-time power display
Motor 48V500W Bafang RMG060.D snowmobile brushless rear wheel motor (not playing power label)
Lights Front: 48V headlight Rear: 36V/48V tail light with brake
Pedal Assist Intelligent 5 level pedal assist with 12 magnet cadence sensor
Throttle Half twist throttle
Wiring Water resistant connections and wiring harness
USB ports 5V
Brake calipers Tektro mechanical disc brake
Brake Levers Tektro comfort grip levers with motor cutoff switch and integrated bell
Brake rotors Tektro 180mm front and rear
Bell yes
Chain KMC chain 
Chain guard /
Crank set 48T forged alloy(67in/170mm)
Derailleur Shimano 7-speed RD-TY200-GS
Fenders Fangda Black Long Mudflaps
Fork RST aluminum alloy hydraulic shock absorption (oil pressure locked) front fork
Frame 6061 Aluminum alloy
Freewheel Shimano AMFTZ5007428 Brown British 7-speed without shield
Gearing 7-speed gear
Grips Ergonomic Comfort
Handlebars Aluminum 31.8mm , 680
Kickstand Single-leg aluminum alloy
Pedals Vigor F178 Folding Footrest 
Rims Double Star JP73A 20*12G*36H matte black single layer aluminum ring
Saddle SR-A020D
Seat post Forged Alloy, Diameter 1.25in/31.8mm Length 13.8in/350mm
Shifter Shimano thumb shifter 7-speed
Spokes 12-gauge stainless steel, thicker spokes
Stem Right fold sand black aluminum alloy handle 31.8 double screw locking, plus positioning, telescopic tube 270MM (no logo)
Tires 20x4.0 tires/tube anti-barbed with reflective strip
Lock /
Geometry & Sizing & Weights Rambler Folding
Recommended rider hights Above 4'11"
Frame size 25.5''
Handlebar Height 48.4"
Handlebar Reach 26.8"
Seat Height 34.6"-40.6"
Stand Over Height 28"
Total length 72.4"
Wheel size 20"x4.0"
Wheelbase 47.2"
Dropout Width 6.9"
Bottom Bracket Shell Width 3.9"
Seat Tube Length 14.2"
Top Tube Length(effective) 24"
Head Tube 6.5"
Chain Stay 26.8"
Handlebar Width 27.6"
Crank Length 6.7"
Seat Post Diameter 1.3"
Max Tire Width 4.0"
Bike weight (with battery) 70.5 lbs
Battery weight 7.2 lbs
Carton box size 61"x12.6"x33.5"
Bike weight ready for shippment (in box and with accessories) 83.8 lbs
Total Payload capacity 308.6 lbs
Rear Rack Capacity 55.1 lbs
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