RadRunner™ Max Electric Cargo Utility Bike

The RadRunner™ Max Electric Cargo Utility Bike is the ultimate utility e-bike in the RadRunner family—it packs Class 3 speed, heavy-duty torque, premium suspension, radar-assisted safety, smart digital features, and a massive 420 lbs capacity into a rugged, urban-duty-ready package. It's perfect for commuters, cargo haulers, or families looking for power, comfort, and next-gen tech all in one bike.

Specifications

• Motor: 750 W rear-hub with torque-sensing and RideLogic tuning, delivering up to 90 Nm torque
• Class: 1–3 selectable – PAS up to 28 mph, throttle capped at 20 mph
• Battery: 48 V, 14 Ah (672 Wh) Safe Shield semi-integrated, UL 2849/2271 certified
• Range: Estimated 19–61+ miles per charge; up to 65 mi at low assist; 125–150 mi with optional Range Extender
• Charger: 48 V, 2 A smart charger (~6 hr full charge)
• Display: Full-color LCD with USB-C port, shows speed, assist level, radar alerts, trip stats; includes digital key unlock and Apple Find My integration

• Frame: Durable aluminum step-through
• Fork: Exsho hydraulic suspension, 80 mm travel, tapered thru-axle
• Gearing: Shimano 8-speed (11–34 T cassette, 50 T chainring)
• Tires: 20″ × 3.5″ Kenda-style fat tires with puncture protection and reflective stripes
• Brakes: Gemma GA‑1000B hydraulic discs, 180 mm rotors
• Suspension & Stability: Dual-leg center kickstand

• Rear Rack: Integrated, supports up to 120 lb
• Total Payload Capacity: 420 lb including rider and cargo

• Pedal Assist: Torque-sensor PAS, 5 levels + zero-assist
• Throttle: Half-twist grip
• Lighting: Auto ambient-sensing LED headlight (450 lm low, 750 lm high beam); integrated rear taillight with turn signals and radar detection (~330 ft rear coverage)
• Security: Digital key unlock, passcode protection, Apple Find My support
• Durability: IPX6 water-resistance

• Weight: Approximately 75 lb with battery
• Geometry: 20″ wheels, 80 mm suspension, compact utility frame ideal for hauling heavy loads with stability