Front Rack Load Capacity: 33lbs
Birch Grolar AWD Hunting Electric Fat Tire Bike
Birch Grolar AWD Hunting Electric Fat Tire Bike
The Birch Grolar is powered by dual 750W front and rear hub motors that run independently or together for maximum performance. Switch easily between front, rear, or full AWD modes to adapt to any terrain. Delivering 160Nm of torque and fueled by a 1200Wh lithium-ion battery, it conquers steep climbs, soft sand, and deep snow while hauling up to 400 lbs of rider and gear—making it the ultimate electric bike for hunters, rugged backcountry adventures, and demanding utility tasks.
750 W × 2
Peak 2400W Power
1200 Wh
Battery Capacity
Up to 85 Miles
Per Charge
400 lb
Payload Capacity
160 Nm
Torque
28 Mph
Top Speed
26 × 4.0”
CST C1752 Fat Tire
Hydraulic
Dual-Piston Brakes
Key Features:
- Dual 750W Hub Motors – Powerful all-wheel drive for steep hills, snow, mud, and sand
- Massive 48V 25Ah Battery (1200Wh) – Up to 85 miles of range on a single charge
- Heavy-Duty 400 lb Payload Capacity – Haul gear or trailers with confidence
- Step-Through Frame Design – Easy mounting with full gear or cold-weather layers
- Advanced Torque Sensor – Smooth, responsive power based on your pedal input
- 26x4” Fat Tires & Dual-Piston Hydraulic Brakes – Grip and stop reliably on any terrain
- 9-Speed Shimano Gearing & Inverted Air Suspension Fork – Built for serious performance
Ideal For:
- Hunting & Fishing
- Camping and Off-Road
- Commuting
- Trail riding
- Gear hauling
- Wildlife photography
- Off-grid outdoor travel
Overview
Why Grolar?
The name "Grolar" is inspired by the hybrid grolar bear, combining the strength and adaptability of both grizzly and polar bears. Our hunting bikes embody these qualities, designed to conquer any terrain with resilience and reliability.
Peak 2400W Power
With a powerful 1500W rated dual-motor system that outputs up to 160Nm of raw torque, we've doubled the strength of conventional eBikes to bring you the ultimate outdoor partner. Explore four distinct drive modes (All-Wheel Drive, Front-Wheel Drive, Rear-Wheel Drive, Adaptive) and take on any terrain you want with absolute confidence.
Dual Motors
Detail Close-ups
Torque Sensor
The torque sensor quickly senses the pedal pressure and responds with accurate assistance, offering swift and smooth acceleration.
3.5 in. Full Color LED Display
3.5 in. full color LED screen presents detailed riding data, making it easy to monitor during your ride.
Shimano 9 Speed Shift
Utilizes Shimano 9-speed shift and 5-level throttle for flexible speed control in all road conditions.
Robust Rear Rack
Carry 23% more than the industry standard with the Grolar's 110lb capacity on its rear rack alone (400lb in total)
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.

Climb Higher, Explore Further
The Grolar triumphs over 30%- 40% slopes without any difficulties, and takes on 45% degree angles effortlessly through pedal assist mode.

Details That Satisfy Your Every Need
From handlebar to drivetrain, every detail is carefully crafted to create the ultimate hunting experience.
Half-Twist Throttle
The half-twist throttle offers intuitive control and ease of use, allowing for more precise and flexible acceleration and deceleration.
LED Headlights
Increase visibility and safety with 48V LED headlights designed to light up the darkest paths.
750W Dual Motors
Experience maximized performance with front- and rear 750W motors offering 160Nm of torque.
6061 Aluminium Crank
6061 aluminum alloy is highly resistant to corrosion, protecting the crank from oxidation and moisture, thus increasing durability and longevity.
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.
Jungle Green
The Explorer
Don't just move through nature — thrive in it.
You have a love for the outdoors. You are driven to explore the freedom found off the beaten path. Let the Explorer help you blend into the woods and breathe in the land.
Discover new frontiers on the back of the Birch Grolar.
Forest Camo
The Prowler
Enter the wild — become part of it.
You are the silent hunter. You merge into the terrain, stay unseen, and strike silently only when it counts.
Ride the Prowler and wear nature like a second skin.
Master your hunt with the Grolar.
Midnight Black
The Reaper
Don't just ride in darkness — dominate it.
You are just as lethal as the night. The Reaper's sleek finish and sharp aesthetic call the the shadows you reside in.
Ride the Grolar. Fuel the hunt from dusk till dawn.
Extraordinary Off-Road Performance
The Grolar is for hunters, by hunters. We know the pain points of off-road traversing, and we’re here to solve it.



Geometry
Geometry

Recommended Rider Height: 5'4" ~ 6'5"
Specifications
Specifications
| Motor: Dual hub motor, 48V, 750W, 160Nm | Speed Shift: Shimano 9 speed (M4000) |
| 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: 3.5 inch, full-color LED |
| Frame: 6061 aluminium alloy | Throttle: Half twist |
| Payload: 400 lbs | Sensor: TORG2B Centre-mounted Torque Sensor |
| Controller: Lishui 48V 25A Dual Controller | Weight: 109 lb.(with battery) |
| Battery Weight: 14 lb. |
|
|
Rear Rack Load Capacity:110lbs |
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:Dual hub motor, 48V, 750W, 160Nm | Rear Derailleur:SHIMANO CUES 9-speed |
| Controller:Lishui 48V 25A Dual Controller | Pedals:Alloy with reflectors |
| Tyres:26" * 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 9-speed |
| Fork:Inverted Air Suspension 180mm Travel with Lock-out, Nutted | Sensor:Torque Sensor |
Installation Video
Installation Video
Product Manuals
Product Manuals
Product Information
Product Information
Shipping & Returns
Shipping & Returns


















Birch Grolar AWD Hunting Electric Fat Tire Bike
Birch Grolar AWD Hunting Electric Fat Tire Bike
Birch Grolar AWD Hunting Electric Fat Tire Bike
The Birch Grolar is powered by dual 750W front and rear hub motors that run independently or together for maximum performance. Switch easily between front, rear, or full AWD modes to adapt to any terrain. Delivering 160Nm of torque and fueled by a 1200Wh lithium-ion battery, it conquers steep climbs, soft sand, and deep snow while hauling up to 400 lbs of rider and gear—making it the ultimate electric bike for hunters, rugged backcountry adventures, and demanding utility tasks.
750 W × 2
Peak 2400W Power
1200 Wh
Battery Capacity
Up to 85 Miles
Per Charge
400 lb
Payload Capacity
160 Nm
Torque
28 Mph
Top Speed
26 × 4.0”
CST C1752 Fat Tire
Hydraulic
Dual-Piston Brakes
Key Features:
- Dual 750W Hub Motors – Powerful all-wheel drive for steep hills, snow, mud, and sand
- Massive 48V 25Ah Battery (1200Wh) – Up to 85 miles of range on a single charge
- Heavy-Duty 400 lb Payload Capacity – Haul gear or trailers with confidence
- Step-Through Frame Design – Easy mounting with full gear or cold-weather layers
- Advanced Torque Sensor – Smooth, responsive power based on your pedal input
- 26x4” Fat Tires & Dual-Piston Hydraulic Brakes – Grip and stop reliably on any terrain
- 9-Speed Shimano Gearing & Inverted Air Suspension Fork – Built for serious performance
Ideal For:
- Hunting & Fishing
- Camping and Off-Road
- Commuting
- Trail riding
- Gear hauling
- Wildlife photography
- Off-grid outdoor travel
Overview
Why Grolar?
The name "Grolar" is inspired by the hybrid grolar bear, combining the strength and adaptability of both grizzly and polar bears. Our hunting bikes embody these qualities, designed to conquer any terrain with resilience and reliability.
Peak 2400W Power
With a powerful 1500W rated dual-motor system that outputs up to 160Nm of raw torque, we've doubled the strength of conventional eBikes to bring you the ultimate outdoor partner. Explore four distinct drive modes (All-Wheel Drive, Front-Wheel Drive, Rear-Wheel Drive, Adaptive) and take on any terrain you want with absolute confidence.
Dual Motors
Detail Close-ups
Torque Sensor
The torque sensor quickly senses the pedal pressure and responds with accurate assistance, offering swift and smooth acceleration.
3.5 in. Full Color LED Display
3.5 in. full color LED screen presents detailed riding data, making it easy to monitor during your ride.
Shimano 9 Speed Shift
Utilizes Shimano 9-speed shift and 5-level throttle for flexible speed control in all road conditions.
Robust Rear Rack
Carry 23% more than the industry standard with the Grolar's 110lb capacity on its rear rack alone (400lb in total)
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.

Climb Higher, Explore Further
The Grolar triumphs over 30%- 40% slopes without any difficulties, and takes on 45% degree angles effortlessly through pedal assist mode.

Details That Satisfy Your Every Need
From handlebar to drivetrain, every detail is carefully crafted to create the ultimate hunting experience.
Half-Twist Throttle
The half-twist throttle offers intuitive control and ease of use, allowing for more precise and flexible acceleration and deceleration.
LED Headlights
Increase visibility and safety with 48V LED headlights designed to light up the darkest paths.
750W Dual Motors
Experience maximized performance with front- and rear 750W motors offering 160Nm of torque.
6061 Aluminium Crank
6061 aluminum alloy is highly resistant to corrosion, protecting the crank from oxidation and moisture, thus increasing durability and longevity.
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.
Jungle Green
The Explorer
Don't just move through nature — thrive in it.
You have a love for the outdoors. You are driven to explore the freedom found off the beaten path. Let the Explorer help you blend into the woods and breathe in the land.
Discover new frontiers on the back of the Birch Grolar.
Forest Camo
The Prowler
Enter the wild — become part of it.
You are the silent hunter. You merge into the terrain, stay unseen, and strike silently only when it counts.
Ride the Prowler and wear nature like a second skin.
Master your hunt with the Grolar.
Midnight Black
The Reaper
Don't just ride in darkness — dominate it.
You are just as lethal as the night. The Reaper's sleek finish and sharp aesthetic call the the shadows you reside in.
Ride the Grolar. Fuel the hunt from dusk till dawn.
Extraordinary Off-Road Performance
The Grolar is for hunters, by hunters. We know the pain points of off-road traversing, and we’re here to solve it.



Geometry
Geometry

Recommended Rider Height: 5'4" ~ 6'5"
Specifications
Specifications
| Motor: Dual hub motor, 48V, 750W, 160Nm | Speed Shift: Shimano 9 speed (M4000) |
| 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: 3.5 inch, full-color LED |
| Frame: 6061 aluminium alloy | Throttle: Half twist |
| Payload: 400 lbs | Sensor: TORG2B Centre-mounted Torque Sensor |
| Controller: Lishui 48V 25A Dual Controller | Weight: 109 lb.(with battery) |
| Battery Weight: 14 lb. |
Front Rack Load Capacity: 33lbs |
|
Rear Rack Load Capacity:110lbs |
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:Dual hub motor, 48V, 750W, 160Nm | Rear Derailleur:SHIMANO CUES 9-speed |
| Controller:Lishui 48V 25A Dual Controller | Pedals:Alloy with reflectors |
| Tyres:26" * 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 9-speed |
| Fork:Inverted Air Suspension 180mm Travel with Lock-out, Nutted | Sensor:Torque Sensor |
Installation Video
Installation Video
Product Manuals
Product Manuals
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Birch Grolar AWD Hunting Electric Fat Tire Bike
The Birch Grolar is powered by dual 750W front and rear hub motors that run independently or together for maximum performance. Switch easily between front, rear, or full AWD modes to adapt to any terrain. Delivering 160Nm of torque and fueled by a 1200Wh lithium-ion battery, it conquers steep climbs, soft sand, and deep snow while hauling up to 400 lbs of rider and gear—making it the ultimate electric bike for hunters, rugged backcountry adventures, and demanding utility tasks.
750 W × 2
Peak 2400W Power
1200 Wh
Battery Capacity
Up to 85 Miles
Per Charge
400 lb
Payload Capacity
160 Nm
Torque
28 Mph
Top Speed
26 × 4.0”
CST C1752 Fat Tire
Hydraulic
Dual-Piston Brakes
Key Features:
- Dual 750W Hub Motors – Powerful all-wheel drive for steep hills, snow, mud, and sand
- Massive 48V 25Ah Battery (1200Wh) – Up to 85 miles of range on a single charge
- Heavy-Duty 400 lb Payload Capacity – Haul gear or trailers with confidence
- Step-Through Frame Design – Easy mounting with full gear or cold-weather layers
- Advanced Torque Sensor – Smooth, responsive power based on your pedal input
- 26x4” Fat Tires & Dual-Piston Hydraulic Brakes – Grip and stop reliably on any terrain
- 9-Speed Shimano Gearing & Inverted Air Suspension Fork – Built for serious performance
Ideal For:
- Hunting & Fishing
- Camping and Off-Road
- Commuting
- Trail riding
- Gear hauling
- Wildlife photography
- Off-grid outdoor travel
Overview
Why Grolar?
The name "Grolar" is inspired by the hybrid grolar bear, combining the strength and adaptability of both grizzly and polar bears. Our hunting bikes embody these qualities, designed to conquer any terrain with resilience and reliability.
Peak 2400W Power
With a powerful 1500W rated dual-motor system that outputs up to 160Nm of raw torque, we've doubled the strength of conventional eBikes to bring you the ultimate outdoor partner. Explore four distinct drive modes (All-Wheel Drive, Front-Wheel Drive, Rear-Wheel Drive, Adaptive) and take on any terrain you want with absolute confidence.
Dual Motors
Detail Close-ups
Torque Sensor
The torque sensor quickly senses the pedal pressure and responds with accurate assistance, offering swift and smooth acceleration.
3.5 in. Full Color LED Display
3.5 in. full color LED screen presents detailed riding data, making it easy to monitor during your ride.
Shimano 9 Speed Shift
Utilizes Shimano 9-speed shift and 5-level throttle for flexible speed control in all road conditions.
Robust Rear Rack
Carry 23% more than the industry standard with the Grolar's 110lb capacity on its rear rack alone (400lb in total)
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.

Climb Higher, Explore Further
The Grolar triumphs over 30%- 40% slopes without any difficulties, and takes on 45% degree angles effortlessly through pedal assist mode.

Details That Satisfy Your Every Need
From handlebar to drivetrain, every detail is carefully crafted to create the ultimate hunting experience.
Half-Twist Throttle
The half-twist throttle offers intuitive control and ease of use, allowing for more precise and flexible acceleration and deceleration.
LED Headlights
Increase visibility and safety with 48V LED headlights designed to light up the darkest paths.
750W Dual Motors
Experience maximized performance with front- and rear 750W motors offering 160Nm of torque.
6061 Aluminium Crank
6061 aluminum alloy is highly resistant to corrosion, protecting the crank from oxidation and moisture, thus increasing durability and longevity.
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.
Jungle Green
The Explorer
Don't just move through nature — thrive in it.
You have a love for the outdoors. You are driven to explore the freedom found off the beaten path. Let the Explorer help you blend into the woods and breathe in the land.
Discover new frontiers on the back of the Birch Grolar.
Forest Camo
The Prowler
Enter the wild — become part of it.
You are the silent hunter. You merge into the terrain, stay unseen, and strike silently only when it counts.
Ride the Prowler and wear nature like a second skin.
Master your hunt with the Grolar.
Midnight Black
The Reaper
Don't just ride in darkness — dominate it.
You are just as lethal as the night. The Reaper's sleek finish and sharp aesthetic call the the shadows you reside in.
Ride the Grolar. Fuel the hunt from dusk till dawn.
Extraordinary Off-Road Performance
The Grolar is for hunters, by hunters. We know the pain points of off-road traversing, and we’re here to solve it.



Geometry
Geometry

Recommended Rider Height: 5'4" ~ 6'5"
Specifications
Specifications
| Motor: Dual hub motor, 48V, 750W, 160Nm | Speed Shift: Shimano 9 speed (M4000) |
| 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: 3.5 inch, full-color LED |
| Frame: 6061 aluminium alloy | Throttle: Half twist |
| Payload: 400 lbs | Sensor: TORG2B Centre-mounted Torque Sensor |
| Controller: Lishui 48V 25A Dual Controller | Weight: 109 lb.(with battery) |
| Battery Weight: 14 lb. |
Front Rack Load Capacity: 33lbs |
|
Rear Rack Load Capacity:110lbs |
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:Dual hub motor, 48V, 750W, 160Nm | Rear Derailleur:SHIMANO CUES 9-speed |
| Controller:Lishui 48V 25A Dual Controller | Pedals:Alloy with reflectors |
| Tyres:26" * 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 9-speed |
| Fork:Inverted Air Suspension 180mm Travel with Lock-out, Nutted | Sensor:Torque Sensor |
Installation Video
Installation Video
Product Manuals
Product Manuals






















