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GreenBike | Big Dog Extreme Electric Bike (2021 Edition) - HF201F-(WTR, BLKR-S, BLKR-GD, BLKO, BLKS, BLKGD, WT)

Save $201.00 Save $201.00
Original price $2,200.00
Original price $2,200.00 - Original price $2,200.00
Original price $2,200.00
Current price $1,999.00
$1,999.00 - $1,999.00
Current price $1,999.00

Call now to lock in the best prices online: 877-699-9227

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The Big Dog Extreme is the epitome of power and modern design. This new GreenBike Electric Motion model will leave you breathless and feeling “Extreme”!


  • The Big Dog Extreme. Brand new model. Brand new riding sensation.
  • Equipped with a 48V lithium-ion battery, and a 750W Nominal motor.
  • Hydraulic disk brakes, and a bold powerful design.
  • INNOVA Tires 20″ x 4.0″ front and rear, some of our thickest tires yet!


  • Colors: White, White/Red, Black/Red-Silver Logo, Black/Red - Gold Logo, Black/Orange, Black/Silver, Black/Gold
  • 2021 Upgrades: Self-balance, lithium-ion battery, New Israeli technology and upgraded controller, and new fat tires flat-resistant technology.
  • Estimated charge time/Range: 5-6hrs / 25 to 50 miles range
  • Weight: 61 lbs.
  • Load: 300 lbs.
  • Folds up?: Yes! This bike folding frame is perfect for transport and storage
  • Warranty: One Year
  • Accessories: Battery-operated bright LED front and rear lights


  • Wheel Size: 20′ X 4′
  • Frame style: High Step Frame
  • Frame Material: 6061 Aluminum Alloy
  • Drive Modes: Cadence Sensing Pedal Assist, Thumb Throttle.
  • Folding?: Yes
  • Brake: Green Bike Electric Motion’s hydraulic disk brakes

Open Dimensions

  • Length: 70"
  • Lowest Seating Position: 33"
  • Reach: 26"
  • Step-Over: 25"

Folded Dimensions

  • 33" (H) x 37" (L) x 18" (W)


  • Motor Watts: 750 Watt Nominal 1200 Watt Peak
  • Battery Volts: 48 Volt
  • Battery Amperes: 15 Ah
  • Battery Manufacturer: Boston Power USA 5300 mAh (lithium-ion battery)
  • Removable Battery: Yes
  • Charge Time: 5-6 hours
  • Speed & Torque: 28mph & 80 NM


  • Suggested Use: Urban, Trail, Beach.
  • 2021 Upgrades: Self-balance, lithium-ion battery, new Israeli technology, and upgraded controller and new fat tires flat-resistant technology
  • Warranty: 1 Year
  • Model Year: 2021
  • Speed & Torque: 28mph & 80 NM
  • Electronic Details
  • Motor: 8Fun Rear-Mounted Geared Hub 750 Watt Nominal
  • Battery: Boston Power USA – 48 volts 15 Ah (736 Wh) – (Li-ion)
  • Estimated Charge Time / Estimated Range: 5-6 hours / 25 to 50 miles
  • Display Type: LCD-S900 E-bike Intelligent Display
  • Readouts: Battery Level, Speed, Assist Level, Odometer, Trip Distance.
  • Drive Modes: Speed Sensor Pedal Assist, Thumb Throttle.
  • Total Weight/ Battery Weight: 61 lbs. / 9 lbs.
  • Frame: High Step, Folding
  • Frame Material: 6061 Aluminum Alloy
  • Frame Fork: Mozo USA Suspension with 140 mm Travel.
  • Gearing Details: 7 speed made by Shimano
  • Cranks: 170 mm Length, 28-33-42T
  • Stem: Adjustable Height
  • Brakes: Green Bike Electric Motion Hydraulic disc brakes with 160 mm rotors
  • Saddle: Wide saddle
  • Seat post / Seat post Diameter: seat post suspension 27.2 mm
  • Tires: Innova 20″ x 4.0″


Green Bike – Electric Motion LLC warrants that all new  Green Bike – Electric Motion LLC  electric Bicycles and main components therein sold by an authorized Green Bike – Electric Motion LLC retailer are warranted to the original retail purchaser against manufacturing defects in materials and/or workmanship for a period of one (1) year from the date of original retail purchase.

This warranty pertains to any of the essential electric bicycle components that are found defective, provided that the product was used in a standard and controlled manner, and that it was maintained according to the manufacturer’s instruction manual. Essential components include the bicycle frame, electric motor, battery, display console and controller.

If a defective part is found during the warranty period and the customer notifies us immediately, the seller will repair or replace the part based on his sole discretion. This warranty will be void if any repair or change is performed or has been performed by any third party aside from an authorized dealer or service center.

It is expressly agreed that this warranty applies only to the cost of repair or replacement of the product and its accessories and the seller is not liable for any financial loss and / or prevention of profit and / or any consequential loss that may be caused by non-standard usage of the product. We hereby inform the buyer that Green Bike – Electric Motion LLC is not responsible for any liability that may occur which could possibly apply to the product and / or its user due to the usage of the product and that the customer alone is solely responsible for third party insurance and / or other insurance as required by the nature of the particular product. The seller is not responsible for any possible damage including bodily harm and damage to property. The warranty does not apply if any part of the product is damaged as a result of negligence, an accident, or inadequate maintenance.

As mentioned above this warranty does not apply to the tire, spokes, brakes, rims, and other mechanical components of the bicycle.

To file a claim please click here!