Birch Direwolf Mid-drive Hunting Electric Fat Tire Bike

The Birch Direwolf is powered by a high-performance 1000W BAFANG mid-drive motor built for demanding off-road terrain. Delivering up to 160Nm of torque and supported by a massive 1200Wh battery, it provides the strength and range required to conquer steep climbs, deep snow, sand, and rugged backcountry trails. Equipped with 26” x 4” puncture-resistant fat tires and a 400 lb payload capacity, the Direwolf is built to carry hunters and their gear deeper into the wild with outstanding control and efficiency. 

UL 2849 Certified for Full-System Safety 

This eBike is UL 2849 certified, meaning its entire electrical system—including the battery, motor, and controller—has been rigorously tested for safety.

It helps reduce risks like overheating, short circuits, and electrical failure, so you can ride with confidence in any terrain.

✔ Full-system safety certification (not just the battery)
✔ Reduced risk of overheating and electrical failure
✔ Meets trusted U.S. safety standards for eBikes

 

CONQUER EVERY TERRAIN

The Direwolf’s 1000W mid-drive motor delivers powerful, responsive torque that’s built for steep climbs, heavy loads, and rugged backcountry terrain. With the motor centered low in the frame, you get better balance, sharper handling, and confident control wherever the hunt takes you.

 

An eBike Built for Every Scenario

From battery to tires, every detail is carefully crafted to create the ultimate all-terrain eBike experience.

 

LED Headlights

Increase visibility and safety with 48V LED headlights designed to light up the darkest paths.

 

Multiple Loading Points (Front and Rear Rack)

Enjoy a smoother ride with our saddle-tube suspension. Enhanced shock-absorption for every journey.

 

CST Puncture-Resistant Fat Tire

Engineered to withstand desert sands and rugged trails, this tire features advanced puncture-resistant technology, ensuring reliability and safety during your hunting expeditions.

 

1000W Bafang Mid-drive Motor

Proven reliability, high torque, and smooth power. Built to conquer when conditions get tough.

 

6061 Aluminium Crank

6061 aluminum alloy is highly resistant to corrosion, protecting the crank from oxidation and moisture, thus increasing durability and longevity.

 

Geometry

 

Recommended Rider Height: 5'4" ~ 6'5"

 

Detail Close-ups

Bafang Mid-Drive Motor

Centered for balance and built for torque, the 1000W motor delivers powerful, efficient climbing and precise control across rugged terrain.

 

Shimano 12-Speed Shift

Utilizes Shimano 12-speed shift and 5-level throttle for flexible speed control in all road conditions.

 

4 in Full Color LCD Display

4 in. full color LCD screen presents detailed riding data, making it easy to monitor during your ride.

 

Suspension Seatpost

Enjoy a smoother ride with our saddle-tube air-suspension enhancing shock-absorption for your ebike.

 

Brake Light

Equipped with advanced brake lights to ensure softly by alerting others when you slow down or stop, even in low-light conditions.

 

Specifications 

Specifications 

Motor: Mid-drive, 48V, 1000W, 160Nm	Speed Shift: Shimano 12 Speed
Battery: 48V, 25Ah, 1200Wh, IPX5	Speed: 20-28 mph
Suspension: 180mm front inverted suspension	Ride Modes: Pedaling, pedal assist, throttle
Brake: 180mm opposed dual-piston hydraulic brake	Class Level: 5
Tires: 26" × 4" puncture proof tires	Range: 85 miles for pedal assist, 45 miles for throttle
Max Torque: 160 Nm	Display: 4 inch, full-color LED
Frame: 6061 aluminium alloy	Throttle: Half twist
Payload: 400 lb.	Sensor: TORG2B Centre-mounted Torque Sensor
Controller: Lishui 48V 25A Dual Controller	Rear Rack Load Capacity: 110 lb.
Battery Weight: 14 lb.	Front Rack Load Capacity: 33 lb.
Weight: 109 lb. (with battery)	Weight: 95 lb. (without battery)

 

 

Components

Components

Frame: 6061 Aluminum Alloy	Handlebar Pole: HBC1028 22.2-31.8*740mm
Battery: 48V, 25Ah, 1200Wh, IPX5	Crankset: 38T-170mm aluminium alloy
Motor: Bafang mid-drive motor, 1000W	Rear Derailleur: Shimano CUES 12-Speed
Controller: Bafang Integrated Motor Controller	Pedals: Alloy with reflectors
Tires: 26" x 4"  CST C1752 puncture-proof wide tyres	Headlight: QD472 48V LED
Rear lights: WD186 integrated rear tail lights	Seat: Extra wide and large soft seat cushion
Cassette: 9-speed	Stand: MCD-22BA aluminium
Chain: Z9 GY/BR PPO	Wheels: 6061 aluminium alloy rims
Brake: 180MM TEKTRO E3520 1800 hydraulic brake	Shift Lever: SHIMANO M4000 12-speed
Fork: Inverted Air Suspension 180mm Travel with Lock-out, Nutted	Sensor: Centre-mounted torque Sensor

 

 

Installation Video

Installation Video

FAQs

FAQs

Q: Is this eBike UL certified?
A: Yes. This eBike is certified under UL 2849, a recognized U.S. safety standard for electric bikes that covers the entire electrical system.

Q: Is the UL certification for the battery only?
A: No. UL 2849 certification covers the complete electrical system—including the battery, motor, controller, and charger—ensuring they work safely together as a system.

Q: What does UL 2849 certification ensure?
A: UL 2849 certification means the eBike has been tested to reduce risks such as overheating, short circuits, electrical malfunctions, and fire hazards—providing a safer riding experience.

Q: Is the battery safe for long-distance or hunting use?
A: Yes. The UL-certified system is designed for stable and reliable performance, even during extended rides and demanding outdoor conditions.

Q: Why is UL 2849 certification important when choosing an eBike?
A: Not all eBikes are UL certified. Choosing a UL 2849-certified model means you’re investing in a product that has been independently tested for full-system safety—not just the battery.

Q: Why does UL certification matter for hunting or off-road riding?
A: In remote or rugged environments, reliability is critical. UL 2849 certification ensures your eBike’s electrical system performs safely and consistently when you need it most.