RadWagon™ 4 Electric Cargo Bike

The RadWagon™ 4 Electric Cargo Bike is a powerful and practical e-bike built for carrying kids, cargo, or gear. It features a 750 W motor, 672 Wh battery, and offers up to 45 miles of range. With 22" x 3" tires, mechanical disc brakes, and a strong 350 lbs payload capacity, it's a stable and affordable choice for families and everyday hauling.

Specifications:

• Motor: 750 W geared rear-hub delivering approx. 80 Nm torque
• Battery: 48 V, 14 Ah (672 Wh) using Samsung 35E cells; UL‑2271 and UL‑2849 certified
• Range: Estimated 25–45+ miles per charge
• Top Speed: Class 2 (PAS + throttle up to 20 mph)

• Pedal Assist: 5-level cadence-sensor PAS + zero-assist (throttle mode)
• Throttle: Half-twist grip
• Gearing: Shimano 7-speed, 11–34 T cassette
• Brakes: Tektro Aries MD-M300 mechanical disc with dual 180 mm rotors

• Tires/Wheels: 22″ × 3″ custom tires (VEE 22 × 3.0″), reflective sidewalls
• Frame: 6061 aluminum mid-step, single size fits riders approx. 5′1″–6′4″
• Fork: Rigid steel fork, 22″ wheel

• Payload Capacity: 350 lb total (rider + cargo)
• Rear Rack: Integrated, rated for 120 lb
• Lighting: Auto-on front LED; integrated taillight with brake-light function
• Fenders: Full coverage front and rear, plus chain guard
• Center Stand: Dual-leg spring-loaded kickstand for stable loading
• Display: Backlit LCD speedometer, odometer, wattmeter, PAS level, USB charging port

• Bike Weight: 76.7 lb with battery (69 lb without)
• Rider Fit: Accommodates riders from ~5′1″ to 6′4″ (inseam 24.5″–36.25″)