The GREATWORK 2500W Peak Electric Bike for Adults (2025 model) combines raw electric power with rugged off-road engineering to create one of the most capable fat-tire commuter bikes in its class.
With a 2500 W peak brushless motor, 1200 Wh removable battery, and a top speed of up to 37 MPH, this ebike blurs the line between a dirt bike and a street-ready electric motorcycle.
Built for both daily commuting and weekend adventures, the GREATWORK e-bike offers a range of up to 100 miles, a full-suspension system, and 20″ × 4.0″ fat tires that dominate any terrain — from city roads to rocky trails.
- 🚲 【Full Suspension & Sturdiest Frame】 This retro style Ebike for adults Features 6-level full suspension—two front fork shock absorbers, one rear spring shock absorber, two 20″x4″ fat tires and one long soft seat. The full-suspension system effectively dampens shocks from rough and uneven terrain, making cycling very comfortable. The frame of this electric bicycle is made of sturdy steel, ensuring a very stable and safe ride.
Key Features
- 2500 W Peak Brushless Motor (1200 W Rated) – Delivers explosive acceleration and powerful hill-climbing up to 40° gradients.
- 1200 Wh Removable Lithium Battery (48 V / 25 Ah) – Achieves up to 100 miles of range per charge in Eco Mode.
- Max Speed: 37 MPH – Motorcycle-class performance for off-road and on-road riding.
- Full Hydraulic Suspension System – Smooths bumps, potholes, and rough terrain for superior control.
- 20″ × 4.0″ Fat Tires – Excellent traction and stability on sand, snow, gravel, and urban surfaces.
- Dual Hydraulic Disc Brakes – Short-distance stopping power with advanced heat dissipation.
- Smart LCD Display + App Control – Tracks speed, range, power output, and riding modes.
- Motorcycle-Style Frame + LED Headlight – Aggressive styling meets night-ride visibility.
- Removable Battery Design – Convenient charging both on and off the bike.
- Suitable for Riders 5′4″–6′4″ – Adjustable seat and ergonomic design for comfort and control.
Performance Review
Motor & Acceleration
The GREATWORK 2500 W peak brushless motor defines this bike’s identity.
It delivers exceptional torque and acceleration, easily outperforming typical commuter e-bikes.
From standstill to 30 MPH takes just a few seconds, and hill climbs feel effortless even with added weight.
The torque response is smooth yet thrilling, making it ideal for both urban riders seeking speed and trail enthusiasts craving raw power.
The motor operates quietly with minimal vibration, and the throttle response remains linear — giving you precision control at any speed.
Battery Life & Range
Equipped with a 1200 Wh (48 V 25 Ah) lithium battery, the GREATWORK offers real-world range flexibility:
- Eco Mode: Up to 100 miles
- Normal Mode: 60–70 miles
- Sport Mode: 40–50 miles
Charging time averages 5–6 hours with the included fast charger.
The removable battery adds security and convenience, allowing you to charge indoors or swap packs for longer rides.
Top Speed & Handling
With a top speed of 37 MPH, the bike feels closer to an electric motorcycle than a traditional e-bike.
At high speeds, the full-suspension frame and fat-tire combination maintain stability and comfort, absorbing shocks even on gravel or dirt tracks.
The steering geometry feels confident at speed, while the low center of gravity enhances cornering grip.
Ride Quality & Comfort
The dual-suspension system—featuring hydraulic front forks and a rear coil shock—ensures a plush, controlled ride.
Combined with 4.0″ fat tires, it glides over uneven terrain, curbs, or loose ground with ease.
The wide, padded saddle and ergonomic handlebars reduce fatigue on long rides, making this bike equally suited for commuting and recreational adventure.
Braking & Safety
Safety is a priority here. The dual hydraulic disc brakes provide instant, controlled stopping power under all conditions — even when descending steep slopes.
The integrated LED headlight and taillight improve visibility at night, while reflective tire sidewalls add extra safety on dark roads.
App-based controls can also lock the bike electronically for added security.
Build Quality & Design
The GREATWORK 2500 W stands out with its motorcycle-inspired aluminum alloy frame, robust yet lightweight for its size.
The matte-black finish, integrated cabling, and thick tires create a commanding presence that turns heads wherever you ride.
Every component — from pedals to welds — feels engineered for endurance and reliability.
The overall craftsmanship rivals premium electric dirt bikes, making it a true hybrid of power and refinement.
Smart Tech & Controls
The digital LCD control unit displays speed, trip data, remaining range, and motor output in real time.
Through Bluetooth App Control, riders can monitor performance, customize power delivery, and set riding modes directly from their smartphone.
Additional safety functions like anti-theft lock and battery health tracking enhance long-term usability.
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Pros and Cons
✅ Pros
- 2500 W peak motor delivers thrilling acceleration and strong hill-climbing power
- 1200 Wh removable battery supports up to 100 miles of range
- 37 MPH top speed rivals many electric motorcycles
- Full suspension + fat tires ensure comfort and stability
- Dual hydraulic brakes for confident stopping
- Smart app control and digital display
- Rugged build quality with stylish, motorcycle-inspired design
❌ Cons
- Heavier than standard e-bikes (around 90 lbs)
- Requires longer charging time (5–6 hours)
- Overpowered for beginners — best suited for experienced riders
Who Is It For?
The GREATWORK 2500 W Electric Bike is ideal for:
- Adventure riders who want a hybrid between an e-bike and a dirt bike
- Commuters seeking high-speed travel without gas or traffic costs
- Outdoor enthusiasts needing extended range and off-road capability
- Experienced riders who crave torque, speed, and full control
If you’re after the feel of a motorcycle with the freedom and efficiency of an e-bike, this model delivers both in one machine.
Final Verdict
The GREATWORK 2500 W Peak Electric Bike (2025) is a powerhouse that redefines what an electric fat-tire bike can do.
Its combination of 37 MPH top speed, 100 mile range, rugged suspension, and motorcycle-grade design makes it one of the most exciting e-bikes available today.
Perfect for commuting, off-road fun, or weekend adventure, it provides unmatched versatility, durability, and adrenaline.
If you want serious power, real range, and head-turning style, the GREATWORK 2500 W deserves a top spot on your shortlist.
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