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  • COSWHEEL GT20 1500W E-Bike – Review

COSWHEEL GT20 All-Terrain Electric Bike 1500W – Review and Comparison

€1,699.00

All-terrain electric bike with a moped-style design, built for city riding, trails and leisure outings.

Removable 48V / 25Ah battery with 1200 Wh capacity, claimed range up to 140 km with pedal assistance and rear hub motor rated at 1000W, capable of reaching 1500W peak power.

Front and rear suspension, 20 x 4.0 inch tyres, hydraulic disc brakes and Shimano 7-speed transmission for riding on varied terrain.

Description

The COSWHEEL GT20 is an all-terrain electric bike with a moped-style aesthetic, designed for those wanting a visually striking model capable of handling urban commutes, forest trails, beach rides or easy off-road tracks. With its removable 48V / 25Ah battery, rated at 1200 Wh, 20 x 4.0 inch tyres and front/rear suspension, it clearly targets leisure versatility rather than a lightweight city commuter.


Who is this bike for?

This model is particularly suited to:

  • Urban commutes with desire for an unconventional-looking bike
  • Off-road outings on trails, sand, tracks and mixed terrain
  • Riders seeking extended claimed range
  • Users wanting a throttle and more relaxed riding position

Performance and Range

The COSWHEEL GT20 features a rear hub motor rated at 1000W nominal and 1500W peak, with claimed torque of 80 Nm. The manufacturer specs highlight an initial speed limit of 25 km/h for Europe, with an off-road mode capable of reaching 45 km/h according to the brand.

  • Claimed range: up to 140 km with pedal assistance
  • Claimed throttle-only range: over 80 km
  • Battery: 48V / 25Ah removable
  • Transmission: Shimano 7-speed

On paper, the GT20 prioritises battery capacity and power over lightweight design. It also includes a speed sensor, throttle grip, 80 mm travel front fork, 180 mm rear suspension and dual-piston hydraulic disc brakes with 180 mm discs.

The downside is its bulk: the manufacturer claims a weight of ≥ 45 kg with battery. This is closer to a heavily equipped leisure bike than a practical daily-use e-bike you can easily carry upstairs.


Strengths

✔ 48V / 25Ah 1200 Wh battery for extended journeys
✔ Rear hub motor rated 1000W with claimed 1500W peak
✔ Front and rear suspension for better off-road comfort
✔ 20 x 4.0 inch tyres provide stability on mixed terrain
✔ Shimano 7-speed transmission and hydraulic brakes
✔ Independent throttle and 150 Kg maximum load capacity


Weaknesses

❌ Very high weight with at least 45 kg claimed
❌ Bulk and handling less suited to pure urban use
❌ Speed sensor less refined than torque sensor
❌ Brand communication muddled between 25 km/h limited, 45 km/h off-road, 1000W nominal and 1500W peak


Comparison and Market Position

The COSWHEEL GT20 sits between leisure fat e-bikes and compact moped-style electric bikes. It prioritises distinctive styling over discretion, with large battery capacity, off-road comfort and power feel taking precedence.

Against lighter urban models, it will be far less practical daily but more reassuring on trails, sand or easy tracks thanks to wide tyres, dual suspension and extended saddle. It's a sensible choice if you want an unconventional leisure e-bike for mixed-use riding, not if you need a simple commuter to store away.

Important caution: although the spec sheet mentions CE and COC, it blurs a factory 25 km/h limit, claimed off-road unlocking to 45 km/h, a 1000W nominal motor, 1500W peak power and even the option to display a 250W badge on the motor. As with some sector brands, this presentation style can make true homologation unclear. A 250W display or 25 km/h limiter alone does not guarantee road approval, especially when no clear homologated version option is offered at purchase.


This Bike is Right for You if:

✔ You want a powerful and visually striking e-bike
✔ You ride in town but also trails, sand or rough ground
✔ You want a large 1200 Wh battery and throttle
✔ You accept weight in exchange for stability and features


This Bike is NOT Right for You if:

❌ You need a lightweight or portable bike
❌ You require crystal-clear road homologation from purchase
❌ You prefer natural-feeling pedal assistance
❌ Your main use is short urban trips with limited storage space

Specifications

  • Claimed Range (manufacturer)
    140 Km
  • Battery Capacity
    1200 Wh
  • Battery brand
    Unbranded
  • Battery (V/Ah)
    48V / 25Ah
  • Bike type
    All-terrain
    Fatbike
    Long distance
  • Motor torque
    80 Nm
  • Rated motor power
    1000W
  • Motor position
    Rear hub
  • Motor brand
    Unbranded
  • EU Certification
    Off-road
  • Weight (with battery)
    ≥ 45 Kg
  • Sensor type
    Cadence sensor
  • Max assisted speed
    45 km/h
  • Walk assist / Throttle
    Yes
  • Number of gears
    7
  • Drivetrain
    Chain
  • Drivetrain brand
    Shimano
  • Braking system
    Front/Rear hydraulic disc
  • Maximum load
    150 Kg
  • Installment payment
    Yes
  • Warranty period
    1 year
  • Suspension
    Full suspension (Front/Rear)
  • Style
    Moto / Scrambler

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