Bakcou Flatlander SD
$3,899.00
Built for serious adventurers, the Bakcou Flatlander SD is a rugged, long-range e-bike with a dual internal speed hub motor for unmatched reliability. No derailleur, no broken chains—just consistent power. With optional Bakcou Connect technology, dual battery capability, and a modular rack system, it’s ready for your toughest rides.
Features
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52V / 20Ah integrated lithium-ion battery with smart charger
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Dual internal speed hub motor with torque sensing for smooth, powerful performance
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Up to 85Nm of torque for tackling demanding terrain
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Modular Rack with Quick Release system and dual battery compatibility
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Optional Bakcou Connect smartphone interface for tracking and security
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Heavy-duty Tektro HD E725 quad piston hydraulic brakes with 203mm rotors
Electronic Details
Battery Voltage: 52V
Battery Ah: 20Ah (Single), Optional second 15Ah or 20Ah battery
Battery Wh: 1040Wh (Single)
Battery Chemistry: Lithium-ion
Battery Position: Integrated into frame
Battery Replaceable: Yes
Battery Charge Time: Approx. 5–6 hours
Battery System: Bakcou Modular Rack System with Quick Release
Display Type
Integrated Stem Display
Display Readouts
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Battery Level
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Assist Level
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Current Speed
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Trip Distance
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Odometer
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Range (if applicable with Bakcou Connect)
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Security & Location Tracking (optional with Bakcou Connect)
Drive Mode
Pedal Assist Type: Torque sensor
Throttle Type: Removable Left Thumb Throttle
Walk Mode: Not specified
Lights
Not specified (assumed optional accessory)
Motor Brand
Bafang
Motor Type
Hub-Drive (Internal Dual Speed)
Brushless
Motor Nominal Output: 750W
Motor Peak Output: 1000W
Torque: 85Nm
Minimum & Maximum Range
Minimum Range: Varies by terrain/load
Maximum Range: Extended with dual battery up to ~100+ miles (estimate)
Top Speed
Not specified (Estimated up to 28 mph with Pedal Assist)
Mechanical Details
Brakes: Tektro HD E725 Quad Piston Hydraulic Disc Brakes (203mm rotors front & rear)
Chain: Single-speed with 40T front chain ring & 22T rear cog
Crank: Not specified
Frame Material: Air-Craft 6061 Aluminum Alloy
Fenders: Not specified
Frame Type: Step-over
Fork Details: 100mm Helical Spring Suspension Fork
Gearing Details: Single-speed with internal dual-speed motor gearing
Grips: Ergonomic Locking Grips
Pedals: Wide Skid-Proof Platform Pedals
Shifter Details: None (single-speed)
Stem: Standard integrated stem with display
Saddle: Suspension Seatpost Saddle
Tire Brand: CST Puncture Resistant
Wheel Size: 24″ x 4.0″ or 26″ x 4.0″ options
Measurements
Sizes Available: 24” or 26” wheels (varies by rider height and preference)
Max Load Capacity: Not specified (est. 265–300 lbs)
What’s Included?
Kickstand: Not specified
Bell: Not specified
Charger: 52V / 4A Smart Charger
Front Rack: Optional
Rear Rack: Modular Quick Release System Included
Fenders: Not specified
Accessory Mounts: Yes – Modular Rack System compatible
Lock: Not specified
