Cayblke 20 Inch Fat Tire Electric Bike 1500W
- Maximum Weight Recommendation: 264 pounds
- Wheel Size: 20 inches
- Size: 20 Inches
- Lithium Battery Energy Content: 998 Wh
Last refreshed Jun 21, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
Strong value at its price point with real climbing power, but more than one buyer flagged the plastic quick-connect front wheel mount as a safety concern worth inspecting closely on arrival.
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ASIN: B0G48C1VWRModel: Cay-IM-J1Category: Electric Bicycles
Overview
Cayblke's 20 inch fat tire ebike runs a 1500W peak motor with a 48V 20.8Ah battery, dressed in an electroplated finish and dual off-road headlights, aimed at adults who want motorcycle-style styling with real off-road ability.
The electroplated finish is meant to resist corrosion and keep its shine, and the bike offers three modes: pure electric, pedal assist, and pedal-only.
- 1500W peak motor, 28 mph top speed
- 48V 20.8Ah UL-certified removable battery, up to 50 miles PAS
- 20 inch fat tires with front and rear suspension fork
- Dual off-road LED headlights, front and rear disc brakes
Who it's for
Fits riders 5.4 to 6.5 feet tall carrying up to 300 lbs who want an off-road capable ebike for climbing hills up to 35 degrees. Less suited to anyone uneasy about a plastic quick-release component on the front wheel.
Pros and cons
- About 20 minutes to assemble
- Dual headlights with a backup if one fails
- Rear brake light adds night-riding visibility
- Front tire secures with a plastic quick-connect nut some buyers distrust
- 5 to 7 hour charge time
- Brakes needed adjustment out of the box for at least one buyer
Performance notes
The 1500W peak motor and 7-speed derailleur are built to handle uphill climbs up to 35 degrees along with downhill descents and steady cruising. The 48V 20.8Ah UL-certified removable battery is rated for up to 50 miles with pedal assist or 30 on electric power alone, charging in 5 to 7 hours. Front and rear disc brakes and dual LED headlights cover stopping and visibility.
Where it stands among electric bicycles
- 998 Wh lithium battery energy content: longer than 75% of the electric bicycles we list.
From the specs of the 502 electric bicycles we list; not a test result.
Specifications
| Brand | Cayblke |
|---|---|
| Model | Cay-IM-J1 |
| Dimensions & fit | |
| Maximum Weight Recommendation | 264 poundslower than 92% of 266 electric bicycles |
| Wheel Size | 20 inches |
| Size | 20 Incheslower than 55% of 98 electric bicycles |
| Wheel Width | 4 inches |
| Capacity & performance | |
| Number Of Speeds | 7 |
| Bicycle Drivetrain Type | Chain Drive |
| Bicycle Gear Shifter Type | Trigger |
| Age Range Description | Adult |
| Power & efficiency | |
| Lithium Battery Energy Content | 998 Whhigher than 75% of 221 electric bicycles |
| Wattage | 1500 wattshigher than 68% of 197 electric bicycles |
| Power Source | Battery |
| Construction & materials | |
| Frame Material Type | High Carbon Steel |
| Wheel Material | Ethylene Vinyl Acetate (EVA) |
| Color | Black |
| Included components | |
| Unit Count | 1 |
| Included Components | Charger, Tool Kit, User Manual |
| Warranty & support | |
| Warranty Description | 1 year |
| Warranty Type | Limited |
| Other details | |
| Electric Assist Type | pedal assist |
| Brake Style | Disc |
| Suspension Type | Dual |
| Derailleur Configuration | Rear |
| Is Assembly Required | Yes |
| Specific Uses For Product | Dirt Biking, Gravel, Road, Snow, Trail |
| Style Name | Retro |
| Theme | Sport |
| Intended Riding Terrain | Mountain Terrain, Unpaved Trails |
Closest rivals on specs
Frequently asked questions
How is the front wheel secured on the Cayblke ebike?
It uses a plastic quick-connect nut and thin metal bar rather than a metal quick-release, which a couple of buyers found less reassuring even though it held up in use.
What is the weight capacity of the Cayblke ebike?
Up to 300 lbs, built for riders roughly 5.4 to 6.5 feet tall.
How long does the Cayblke battery take to charge?
About 5 to 7 hours for a full charge on the 48V 20.8Ah battery.