The CYBERVELO EK4 Max Electric Bike is built for riders who want serious power, extended range, and everyday versatility in a compact, foldable design. With a high-output motor, large-capacity battery, and fat tires for stability, the EK4 Max targets commuters, urban riders, and weekend adventurers alike. This detailed review breaks down its design, performance, and real-world usability to help you decide if it’s the right electric bike for you.
Overview
The CYBERVELO EK4 Max is a powerful folding electric bike designed to handle both city streets and mixed terrain with confidence. It combines a strong rear hub motor with a long-range removable battery, making it suitable for daily commuting or longer recreational rides. The folding frame adds convenience for riders who need compact storage or transport, while the fat tires and suspension enhance comfort and control.
Key Specifications
- Motor: 1000W rear hub motor (up to 1500W peak)
- Battery: 48V 20.8Ah removable lithium battery
- Top Speed: Up to 30 mph (varies by mode and local regulations)
- Range: Up to 80–100 miles per charge (pedal assist)
- Drivetrain: Shimano 7-speed gear system
- Brakes: Dual mechanical disc brakes with motor cut-off
- Tires: 20” x 4.0” fat tires
- Suspension: Front suspension fork and shock-absorbing seatpost
- Weight Capacity: Approximately 330–350 lbs
- Frame: Foldable aluminum alloy frame
Design & Build Quality
The EK4 Max features a rugged yet practical design that prioritizes durability and rider comfort. The foldable aluminum frame is solid and well-balanced, allowing the bike to be stored in tighter spaces such as apartments, garages, or vehicle trunks. Its wide handlebars and adjustable saddle make it easy to find a comfortable riding position.
The fat tires provide excellent grip and stability, especially on uneven pavement, gravel, or light trails. A bright LCD display mounted at the center of the handlebars shows speed, battery level, distance, and assist mode, keeping ride data easy to read while on the move.
Performance
With its 1000W motor and peak output reaching up to 1500W, the CYBERVELO EK4 Max delivers strong acceleration and confident hill-climbing performance. The bike feels responsive both in pedal assist and throttle mode, making it adaptable for relaxed cruising or faster commuting.
The large battery is a standout feature, offering impressive range that reduces the need for frequent charging. Combined with the Shimano 7-speed drivetrain, riders can fine-tune effort levels across flat roads and inclines. The fat tires and suspension system work together to absorb bumps, resulting in a smoother ride even on rougher surfaces.
Pros
- Powerful motor with strong torque and fast acceleration
- Long riding range ideal for commuting and extended rides
- Foldable frame for easy storage and transport
- Fat tires provide stability and traction on multiple surfaces
- Comfort-focused setup with suspension and ergonomic seating
Cons
- Heavier than standard e-bikes, making it harder to lift when folded
- Large motor power may be restricted in some regions
- Bulky folded size compared to smaller commuter e-bikes
Final Verdict
The CYBERVELO EK4 Max Electric Bike is an excellent choice for riders who want power, range, and versatility in a foldable electric bike. Its strong motor, long-lasting battery, and comfort-oriented design make it well-suited for commuting, urban travel, and light off-road use. While it’s heavier than minimalist e-bikes, the performance and features justify the tradeoff for riders who want capability and convenience in one package.
Interested in the CYBERVELO EK4 Max?
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