Conquer any terrain with the Coswheel GT20, a premium 1000W 48V adventure ebike with 20 inch fat tires built for touring and off-road exploration. This motorcycle-style 1000W 48V adventure ebike with 20 inch fat tires is powered by a high-speed brushless DC hub motor with an internal gearbox, providing the raw power needed for sand, snow, and steep mountain trails. Made with a durable 6061 aviation aluminum alloy frame, this 1000W 48V adventure ebike with 20 inch fat tires is designed for heavy loads and adventurous destinations.

Dual Disc Brakes

Dual-piston motorcycle-grade oil-hydraulic brakes provide powerful stopping power in all riding conditions and will ensure you and your e-bike slow down in the blink of an eye.

Advanced Lithium Battery & Long Range

At the core of this 1000W 48V adventure ebike with 20 inch fat tires is a 48V 25Ah lithium-ion battery managed by a North Ning BMS system for stable power output. This high-capacity system allows the 1000W 48V adventure ebike with 20 inch fat tires to achieve a range of up to 150km in assist mode. The battery on this 1000W 48V adventure ebike with 20 inch fat tires is adaptable to high and low temperatures, ensuring performance remains unchanged even under heavy discharge conditions.

Motorcycle-Grade Safety & Tech

Experience superior control with the motorcycle-level oil disc brakes on this 1000W 48V adventure ebike with 20 inch fat tires. The dual-piston hydraulic system provides plenty of stopping power in all riding conditions. Additionally, the 1000W 48V adventure ebike with 20 inch fat tires features dual front shocks with 180mm of travel and a large 4-inch color LCD display. This screen tracks your usage and includes a USB port to charge your devices while riding your 1000W 48V adventure ebike with 20 inch fat tires.

Durable All-Terrain Performance

Equipped with premium 20 x 4.0-inch tires, this 1000W 48V adventure ebike with 20 inch fat tires maintains traction on the most difficult surfaces. With an IP66 waterproof rating and a 200kg load capacity, it is a versatile choice for urban commuting or backcountry travel. Choose the 1000W 48V adventure ebike with 20 inch fat tires from EcoHaul Bikes for a high-capacity transport solution built for the modern world.

Coswheel GT20 1000W48V 25AH

The motorcycle style Coswheel GT20 electric bike is powered by a powerful brushless DC hub motor with internal gear, standard 1000W high-speed rear motor.

MOTORCYCLE LEVEL
OIL DISC BRAKE
Two-piston oil-hydraulic motorcycle-grade brakes provide plenty of stopping power in all riding conditions and will have you and your electric bike slowing down in no time.

COSWHEEL GT20 shocks have 180 mm center bore, 850 lb black, 180 mm suspension travel, adjustable dual front shocks with inverted coil spring

Adventure EBike Technical FAQ

Q: Is a 1000W motor street legal in California?

A: Yes. While many 1000W bikes fall into a legal gray area, the GT20 Adventure is programmed to comply with California Class 2 and Class 3 regulations for use on public roads. It provides the high-torque "grunt" needed for off-road trails while maintaining a 28 MPH limit to ensure you stay compliant with local vehicle codes.

Q: How does this bike handle steep hills and heavy riders?

A: This is where the 1000W 48V system shines. Unlike standard 500W commuters that "bog down" on inclines, our high-torque motor is designed to maintain momentum on steep grades, even for riders up to 330 lbs. It delivers the sustained power needed to conquer East Bay hills without overheating the system.

Q: What safety certifications does the battery have?

A: As of 2026, battery safety is non-negotiable. Our 48V lithium-ion packs are UL 2271 and UL 2849 certified, meaning they have passed rigorous 3rd-party testing for thermal stability and fire safety. We utilize advanced Battery Management Systems (BMS) to prevent overcharging and ensure long-term cell health.

Q: What kind of real-world range can I expect on a single charge?

A: Range depends on your "ride style." On Level 1 Pedal Assist, you can expect up to 45–55 miles. If you are using pure throttle at 20+ MPH, range will typically be between 20–30 miles. For maximum distance, we recommend a mix of pedal assist to keep the cells from draining too quickly.

Q: Do I need to be a mechanic to assemble this bike?

 A: No. The bike arrives 90% pre-assembled. You only need to attach the front wheel, handlebars, and pedals using the included tool kit. Most of our customers have the bike ready for its first charge in under 30 minutes. If you’d prefer professional assembly, any local bike shop can complete the final "safety check" for a small fee.