TOP FEATURES
Top features

Hub-Drive
Motor

BAKCOU CONNECT
Top features

Know the health, location and security of your bike at ALL TIMES—enhancing your outdoor adventures from anywhere.

DUAL BATTERY
Top features

Conquer distances with dual batteries packing up to 40 amp hours. Why turn back when you can keep going? Double battery, double possibilities—range anxiety ends here.

MODULAR RACK
Top features

Transform your Ride! Experience the patent pending rack system Bakcou has innovated to add all your favorite accessories with ease. Because serious outdoor enthusiasts deserve serious gear.

SD SERIES

FLATLANDER SD

Regular price$3,899.00
/
*20ah battery included | BAKCOU CONNECT NOT INCLUDED
Shipping calculated at checkout.

Step 1: Color
Step 2: Tire
Step 3: Additional Battery (Not included)

The Flatlander SD delivers uncompromising reliability for trail blazers tackling vast distances. This rugged e-bike features a revolutionary dual internal speed hub motor that eliminates derailleur issues entirely—no broken chains, just pure power when it matters most.

Take command with Bakcou Connect, our advanced smartphone interface for tracking position, sharing locations, monitoring battery life, and remotely securing your bike. Our Modular Rack with Quick Release system enables dual battery configuration for extended range operations, with additional accessories coming soon for the serious adventurer.

When the trail calls, the Flatlander SD answers. No excuses. No compromises. Just results.

  • Dual-speed motor (no derailluer)
  • Dual battery option (40 total amp hours)
  • Bakcou connect compatible
  • Modular Rack with Quick Release System
  • Integrated Display with ODP System
  • US Made Components
  • US based; industry leading customer service
TOP FEATURES
Top features

Hub-Drive
Motor

BAKCOU CONNECT
Top features

Know the health, location and security of your bike at ALL TIMES—enhancing your outdoor adventures from anywhere.

DUAL BATTERY
Top features

Conquer distances with dual batteries packing up to 40 amp hours. Why turn back when you can keep going? Double battery, double possibilities—range anxiety ends here.

MODULAR RACK
Top features

Transform your Ride! Experience the patent pending rack system Bakcou has innovated to add all your favorite accessories with ease. Because serious outdoor enthusiasts deserve serious gear.

Descripción del icono

THE SD SERIES COLLECTION

The ultimate dual‑speed, long‑range hunting e‑bike built to conquer flatlands and rolling hills.

When your adventures follow sprawling valley floors, open prairies or winding forest roads rather than steep ridgelines, the Flatlander SD is built to go the distance. At its heart is the new RMG062A dual‑speed internal hub motor — a 750 W Bafang rear hub that delivers 85 Nm of torque and uses torque‑sensing technology for smooth, responsive power. Because the gearing is enclosed inside the hub, there’s no derailleur to hang up or break; you get a single‑speed chain ring paired with internal two‑speed gearing (40‑tooth front, 22‑tooth rear), meaning pure, silent thrust whenever you need it. This motor is fed by a 52 V 20 Ah integrated lithium‑ion battery, and serious distance riders can bolt on an additional 15 Ah or 20 Ah battery via the modular quick‑release rack for up to 40 Ah of total capacity—perfect for day‑long scouting trips or touring remote ranchland without range anxiety.



Bakcou’s engineers paired that powertrain with a rugged Air‑Craft 6061 aluminum alloy frame, a helical‑spring 100 mm front fork and a shock‑absorbing suspension seat post to soak up washboard roads and rocky two‑tracks. Wide 4‑inch CST tires mounted on 24‑inch or 26‑inch wheels provide stability and traction on sand, mud or gravel, while the quad‑piston hydraulic brakes with 203 mm rotors offer confident stopping power. A removable left‑thumb throttle allows you to ease through tight sections. Slip‑resistant wide‑stance pedals, a rear pannier rack, chain‑stay protector and puncture‑proof liners mean the Flatlander SD is ready for serious back‑country work. The integrated stem‑mount display with Bakcou’s On‑Demand Program (ODP) lets you customize your speed class and monitor vital stats. Optional Bakcou Connect brings smartphone‑enabled GPS tracking, battery‑health monitoring and remote locking, so you know the location and condition of your bike at all times. The Flatlander SD gives flat‑ground explorers and long‑range hunters uncompromising reliability.

DISPLAY
Integrated Stem Display

SUSPENSION 
100mm Helical Spring front fork 

BRAKES
Powerful Tektro HD E725 Quad Piston Hydraulic 203mm Front & Rear Rotors

THROTTLE 
Removable Left Thumb Throttle 
FRAME
Air-Craft 6061 Aluminum Alloy
STEERING 
PROMAX Wide 760mm Handlebars with ergonomic locking grips 
SIZE
24” and 26” options; tailored to height and athletic ability
AXLE 
M12 X 1.25 Threaded Axle
TIRES
24” x 4.0" CST
26” x 4.0" CST
OTHER COMPONENTS 
Shock-Absorbing suspension seat post, skid-proof wide stance pedals, rear pannier rack, chain stay protector, puncture proof tire liners

 

TECHNOLOGY
ODP - Comprehensive ’On-Demand Program’ for all classification selections. 

*Optional - Bakcou Connect Technology. Know the health of your bike and location with enhanced security technology (add this feature at an additional cost of $199 and a $99/year subscription with your first year free).

BATTERY

Integrated Battery 52V - 20ah Lithium-Ion battery with 52v / 4amp Smart Charger.

*Dual Battery Option - An extra 15ah or 20ah battery to extend your distance with a fully integrated modular rack with Quick Release System.

MOTOR
(2 SPEED INTERNAL) - RMG062A Internal Dual Speed Bafang 750W high-end rear hub with 85Nm of torque. Torque-sensing technology. 

GEARING

Single-speed combined with dual internal motor gearing. 40t front chain ring, 22t rear cog.

BIKE WEIGHT (W/O BATTERY)
67 lbs.

 

BIKE WEIGHT (W/ BATTERY)
80 lbs.

 

 

 

FLATLANDER SD.
WHERE TERRAIN
SURRENDERS TO POWER.