Climb Steeper
160Nm of torque takes on technical climbs and loose access roads.
160Nm torque1000W mid-drive · Built for the backcountry
Built around a 1000W BAFANG mid-drive motor, full suspension, and optional dual batteries, the FAT-HS is engineered for hunters, explorers, and riders who refuse to turn back.
Trail transport. Backcountry range.
A hard-working mid-drive for hunting access and rough country.
Use the FAT-HS to cover long access roads, move hunting or camp equipment, and take on rough approaches. Its Bafang M615 mid-drive, full suspension, 26 × 4-inch tires, and optional second battery are built around demanding terrain.
Buy one FAT-HS, get one free
The ride, not just the spec sheet
Every component is there to change what you can climb, how far you can go, and what you can bring with you.
160Nm of torque takes on technical climbs and loose access roads.
160Nm torqueOptional dual batteries deliver the range for deeper routes and longer days.
Up to 128 km*Full suspension smooths roots, ruts, washboard, and broken ground.
Front + rearBuilt for hunting gear, camping equipment, and the equipment your route demands.
Adventure readyMid-drive advantage
A hub motor pushes from the wheel. The FAT-HS mid-drive works through the bike’s drivetrain—changing how power, balance, and traction feel on demanding terrain.
The same 1000W feels dramatically different when it is delivered through a mid-drive motor. More torque. Better balance. Greater control.
Built for
Quiet.
Powerful.
Go where trucks cannot.
Pack more.
Ride farther.
Explore deeper.
160Nm of torque.
Technical climbing.
Confident control.
26 × 4-inch fat tires.
A wide contact patch.
Maximum traction.
Bafang M615 mid-drive
1,000W nominal · 160Nm torque
A mid-drive motor sends power through the bike’s gears, giving the FAT-HS mechanical leverage for steep climbs, loose terrain, and loaded rides.
Full suspension
Front fork + rear shock
Front and rear suspension work together to absorb roots, washboard, and broken ground while helping both tires stay composed.
Dual-battery ready
48V 15Ah + optional second 15Ah
Use the removable main battery for everyday rides or add the optional second battery when the route demands more range.
All-terrain contact
26 × 4-inch Kenda fat tires
A wide tire footprint adds grip and flotation across snow, sand, mud, gravel, and rough forest roads.
Full specification
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| Specification | FAT-HS |
|---|---|
| Motor | 48V 1000W Bafang M615 mid-drive, 160Nm |
| Battery | 48V 15Ah standard + optional second 48V 15Ah |
| Range | Up to 128 km (80 mi) with optional second battery |
| Maximum speed | 48 km/h (28 mph) |
| Suspension | RST GUIDE 75mm fork + KS rear shock |
| Tires | Kenda 26 × 4.0-inch fat tires |
| Brakes | 180mm hydraulic disc brakes |
| Drivetrain | 9-speed Shimano / Sunrace |
| Payload | 136 kg (300 lb) |
| Recommended rider height | 5'3"–6'4" |
Almost there
Select the 17-inch or 19-inch frame for your height and riding position.
Ride with the standard battery or add the optional second battery for extended range.
Pay in full or choose an available installment option at checkout.
Buy with confidence
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FAT-HS includes a two-year limited warranty. Add your exact coverage details.
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Good to know
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Gear up
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Ready for the next trail?
Configure your FAT-HS, choose your battery setup, and prepare for the trail, hunt, or off-road route ahead.