Dominate any terrain with the Rambo Megatron 4.0 All-Wheel Drive E-Bike, dubbed "The Beast of E-Bikes" for its raw power and relentless performance. Since pioneering the AWD e-bike revolution in 2019, Rambo has refined this beast over six years, culminating in the Megatron 4.0—a machine built to tackle mud, steep hills, and rugged trails with ease. Powered by dual 1000W Bafang hub motors delivering up to 2000W of nominal power and 180 Nm of torque, this e-bike offers unmatched acceleration, speed, and hill-climbing prowess.
Take control with the on-the-fly AWD system, seamlessly toggling between front-wheel drive (FWD), rear-wheel drive (RWD), or all-wheel drive (AWD) to adapt to any environment—maximizing traction on loose gravel or conserving battery on flat trails. Equipped with an integrated rear rack, full front and rear fenders, and a custom Rambo Storm LED lightbar (toggleable between white and green), the Megatron 4.0 is adventure-ready from the start. Its hydroformed aluminum alloy frame is tig-welded for rugged durability, paired with a maintenance-free single-speed gear system (upgradeable to Shimano 8-speed) for a smooth, reliable ride.
Choose a 20Ah or 30Ah battery, or add an optional 14Ah battery for up to 110 miles of range—perfect for long hunts or epic explorations. Stop on a dime with Logan 4-piston hydraulic brakes, and roll confidently on Kenda 26” x 4.8” anti-puncture tires. Whether you’re an off-road junkie, a hunter hauling gear, or an adventurer pushing limits, the Megatron 4.0 delivers power, versatility, and reliability like no other.
Why the Megatron 4.0 Stands Out-
Extreme Power: Dual 1000W motors conquer any challenge with 2000W output.
Adaptive Traction: On-the-fly AWD for ultimate control across terrains.
Long-Range Capability: Up to 110 miles with dual battery setup.
Built Tough: Rugged frame and accessories for off-road mastery.
Rider Feedback: Users love its dirt bike-like power, exceptional hill-climbing ability, and AWD versatility. The integrated rack and fenders make it a hunter’s dream, though its 75 lbs frame (without battery) reflects its heavy-duty build.
Compared to Others: Outmuscling the Rambo Krusader 3.0 (dual 500W motors), the Megatron 4.0’s dual 1000W motors double the power for extreme conditions. It also outshines the Megatron 2.0 with enhanced battery options and accessories.
Motor: Bafang dual 1000W hub motors (2000W nominal, 2500W peak, 180 Nm torque)
Battery: 48V 20Ah (960Wh) or 30Ah (optional); add 14Ah for dual battery setup
Range: Up to 65 miles (single battery), 110 miles (dual batteries)
Speed: Up to 36 mph
Frame: Hydroformed aluminum alloy 6061 T6, heat-treated, tig-welded
Tires: Kenda 26” x 4.8” anti-puncture aggressive tread
Brakes: Logan 4-piston hydraulic (203mm front, 180mm rear) with safety cutoff
Gear System: Single-speed (maintenance-free); upgradeable to Shimano 8-speed
Rims: Double-wall aluminum alloy, TrueTimber Viper Western dipped
Chain: KMC single-speed 1/2" x 1/8"
Display: Full-color waterproof LCD with Adjustable Class Setting (ACS)
Weight: 75 lbs (without battery); battery 11 lbs
Load Capacity: 350 lbs
Accessories: Integrated rear rack, full fenders, Rambo Storm LED lightbar (white/green toggle)
Throttle: Right-side thumb throttle
Seat Options: Cloud 9 Airflow Saddle (ultra-wide) or Cloud 9 Sport (memory foam)
Pedals: Wellgo aluminum alloy; upgradeable to extra-wide with traction pins
Rambo Megatron 4.0 E-Bike: Pre-assembled for quick setup—no specialty tools needed.
Battery: 48V 20Ah with LG cells (30Ah optional)
Charger: Upgraded smart charger
Display: Full-color LCD with ACS ($129 value)
Accessories: Integrated rear rack, full fenders, Rambo Storm LED lightbar
Tools: Basic assembly tools
Manual: Bike and display manuals
Support: Free lifetime support from Rambo’s US-based team
Lifetime Frame Warranty: Covers factory defects for the original owner’s lifetime.
1-Year Warranty: Applies to bike, hardware, and accessories against material/workmanship defects.
Warranty starts on delivery day and is non-transferable. See Rambo’s warranty page for details.