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

Peak2400WPower

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
• 26×4” 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.

Peak2400WPower

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.

CSTPuncture-ResistantFatTire

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	SpeedShift:Shimano9speed(M4000)
Battery:48V, 25Ah, 1200Wh, IPX5	Speed:20-28mph
Suspension:180mmfrontinvertedsuspension	RideModes:Pedaling, pedal assist, throttle
Brake:180mmopposeddual-pistonhydraulicbrake	ClassLevel:5
Tires:26″ × 4″ puncture proof tires	Range:85 miles for pedal assist, 45 miles for throttle
MaxTorque:160Nm	Display:3.5inch,full-colorLED
Frame:6061aluminiumalloy	Throttle:Halftwist
Payload:400lbs	Sensor:TORG2B Centre-mounted Torque Sensor
Controller:Lishui 48V 25A Dual Controller	Weight:109 lb.(with battery)
Battery Weight:14 lb.	FrontRackLoadCapacity：33lbs
RearRackLoadCapacity：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

User Manual

User Guide