Hyper Bicycles 20" Ultra 40, 36V Electric Bike, Adult Ages 13+, 250W Motor, Matte Black
Hyper Bicycles 20" Ultra 40, 36V Electric Bike, Adult Ages 13+, 250W Motor, Matte Black
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Hyper Bicycles 20" Ultra 40, 36V Electric Bike, Adult Ages 13+, 250W Motor, Matte Black

137 ratings
Hyper Bicycles 20" Ultra 40, 36V Electric Bike, Adult Ages 13+, 250W Motor, Matte BlackHyper Bicycles Ultra 40 20 36V Electric Bike for Adults 250W E Bike Motor Matte BlackHyper Bicycles Ultra 40 20 36V Electric Bike for Adults 250W E Bike Motor Blue
Actual ColorBlack

Key item features

  • Powerful Motor: Equipped with a 36V / 250W rear-hub motor for electric pedal assistance and a 6km/h assisted walking mode.
  • Integrated Battery: Features a 10.4Ah integrated flush-mount battery with a lock, offering up to 20 miles of electric pedal assist power on a four-hour charge.
  • Robust Tires: Rides on 20in x 4in knobby fat tires, providing enhanced traction and comfort for various terrains.
  • Reliable Braking: Includes front and rear disc brakes for dependable stopping power and control.
  • Smooth Gearing: Utilizes a Shimano 7-speed twist shifter and Shimano rear derailleur for efficient gear changes.
  • Comfortable Seating: Designed with an oversized plush seat that includes a convenient under-seat storage compartment.
  • Safety Certified: Holds UL 2849 Certification, ensuring compliance with safety standards for electric bicycles.
  • Adult Sized: Suitable for adult riders aged 13 and above, with a maximum weight capacity of 200 lbs.
Generated by AI

Specs

Bicycle type, Cruiser BikesMaximum travel distance, 20 miMaximum speed, 20 mphBattery capacity, 10.4 AhElectric bicycle class, Class 1Charging time, 4 h

About this item

Product details

The 20in Hyper Ultra 40 Electric Bike for Adults gets you around in style. This Electric Pedal Assisted Bicycle offers a fun alternative to the ordinary. It features an integrated flush-mount battery. The 20in x 4in fat tires add traction and comfort when riding trails or the bike path. With a battery charge time of four hours, you will be ready to ride with the electric pedal assist power up to 20 miles. This fun electric bike also has an ultra-plush oversized seat with under seat storage compartment. Make quick work of the daily errands, commute to work, commute to school, or just have a fun day riding outdoors.
  • 36V / 250W Rear-Hub Motor
  • 10.4Ah Integrated Flush-Mount Battery with Lock
  • Pedal Assist with 3 Power Modes
  • 6km/h Assisted Walking Mode
  • 20in x 4in Knobby Fat Tires
  • Front and Rear Disc Brakes
  • Shimano 7-Speed Twist Shifter
  • Shimano Rear Derailleur
  • Under Seat Storage Compartment
  • Oversized Plush Seat
  • UL 2849 Certification
  • Rider max weight: 200 lbs
info:
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.  

Specifications

Bicycle type

Cruiser Bikes

Maximum travel distance

20 mi

Maximum speed

20 mph

Battery capacity

10.4 Ah

Warranty

Warranty information

The entire frame is guaranteed against faulty materials and workmanship for as long as the initial consumer purchaser has the bicycle, subject to the conditions of the warranty, see website for more info. All other parts of the unit except normal wear parts are warranted against defective materials and workmanship for a period of one (1) year from the date of purchase by the initial consumer purchaser, subject to the terms and conditions of the warranty, see website for more info. Please contact Hyper Bicycles with the model and serial number, date of purchase, store where purchased, and the nature of the failure at service@hyperbicycles.com. Call 1-866-204-9737 Mon – Fri, 8:30AM – 6:30PM EST

Warnings

Customer ratings & reviews

3.7 out of 5 stars
stars
137 ratings59 reviews
Includes global ratings and reviews
How item rating is calculated
  1. 5 stars60% (82)
  2. 4 stars4% (6)
  3. 3 stars7% (10)
  4. 2 stars6% (8)
  5. 1 star23% (31)

Reviews summary

Pros

  • : Has a color that integrates well into the frame.
  • : Requires little time and effort to set up.
  • : The charge provides several hours of use on typical rides.

Neutral

  • : Offers competitive pricing, but value varies across users.

Cons

  • : The unit has weak acceleration and cannot carry adults.
Generated by AI
Filtered and sorted results would be available on the new 'Customer ratings & reviews' page.
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Showing 1-3 of 59 reviews

Jun 3, 2026
Reviewer name: Robert
Item details
Color: Black
Sold and shipped byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

great starter bike budget friendly

great starter bike the seat may not be for everyone depending on the person ,also you have to pedal at least very slow to get the motor going if you stop pedaling it will stop too not automatic but still great on distance and speed great budget starter bike.

Helpful?43FGIU8WQJ1Z837044719
May 26, 2026
Reviewer name: Arun
Item details
Color: Blue
Sold and shipped byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

Great bike for the price for teens

Incentivized Review
Helpful?43FGIU8WQJ1Z837044719
reply from Hyper_Bicycle_Expert

Hi Arun, Thank you so much for the 5 star review and feedback on the Hyper Electric Bike. If you need anything in the future do not hesitate to contact us. Many thanks Diane

May 18, 2026
Reviewer name: robert
Item details
Color: Blue
Sold and shipped byWalmart
5 out of 5 stars
5 out of 5 stars review

Verified Purchase

easy assembly quick charge

Incentivized Review
Helpful?43FGIU8WQJ1Z837044719
reply from Hyper_Bicycle_Expert

Hi Robert, Thank you so much for the 5 star review and feedback on the Hyper Electric Bike. If you need anything in the future do not hesitate to contact us. Many thanks Diane

Current price is $398.00
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