Helokeep 20 Inch Folding Fat Tire Electric Bike
- Wheel Size: 20 inches
- Suspension Type: Front
- Bike Type: Electric Bike
- Frame Material Type: Carbon Steel
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A compact folding ebike well suited to tight storage spaces, though buyers should plan on inspecting tire pressure and hardware after delivery rather than assuming it's ready to ride immediately.
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ASIN: B0G34QQ6CNModel: CM20Category: Electric Bicycles
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Overview
This Helokeep folding electric bike uses a 48V 25AH battery, a top speed of 30 mph, and 20x4 fat tires, arriving 90 percent pre-assembled with a rear rack included. The folding frame is built to fit in a car trunk or a small storage space.
Helokeep lists the battery and electrical system as UL2849 certified and states the battery itself is waterproof. One buyer's experience shows the range and speed figures can run below the advertised numbers, and that checking tire pressure and hardware after unboxing is worth doing.
- 48V 25AH battery, UL2849 certified
- 30 mph top speed
- 20x4 fat tires with front fork suspension
- Arrives 90 percent pre-assembled with rear rack
Who it's for
Fits apartment or small-space commuters who need a bike that folds down and stores easily, and who don't mind doing a quick check of the bike after delivery. Less suited to buyers expecting a flawless out-of-box setup, since one reviewer ran into a wheel problem and had to contact the seller.
Pros and cons
- UL2849 certified battery and electrical system
- Folds compactly for small living spaces
- Front fork suspension smooths fat tire ride
- Includes rear rack for cargo
Performance notes
The brushless motor is rated to a 30 mph top speed, drawing from a 48V 25AH battery that Helokeep certifies as UL2849 compliant for fire and electrical safety. Front fork suspension on the 20x4 fat tires takes the edge off bumps during daily commuting.
Specifications
| Brand | Helokeep |
|---|---|
| Model | CM20 |
| Dimensions & fit | |
| Wheel Size | 20 inches |
| Capacity & performance | |
| Number Of Speeds | 7 |
| Age Range Description | Adult |
| Power & efficiency | |
| Power Source | Corded Electric |
| Construction & materials | |
| Frame Material Type | Carbon Steel |
| Color | Black |
| Included components | |
| Included Components | Tool Kit |
| Other details | |
| Suspension Type | Front |
| Bike Type | Electric Bike |
| Is Assembly Required | Yes |
| Specific Uses For Product | Trail |
| Additional Features | LCD-Display |
Closest rivals on specs
Frequently asked questions
Does the Helokeep ebike fold for storage?
Yes, the frame folds down to fit in a car trunk or a closet, and it arrives 90 percent pre-assembled.
Is the battery certified safe?
Helokeep states the battery and electrical system are UL2849 certified and the battery is waterproof.
What's the top speed and range?
A rated 30 mph top speed and up to 100 miles of range, though one buyer's real-world results ran lower.