If you're shopping for a utility or cargo electric bike, there's a good chance the Velotric GoMad and the Rad Power RadRunner are both on your shortlist. One leans into power, range, and modern tech. The other keeps things simpler, more approachable, and easier on the budget.
This comparison breaks them down through the lens that actually matters: how they feel in real-world riding — rough streets, hills, cargo runs, daily commuting, and long-term ownership.
So which one makes more sense for your life? Let's get into it.
Velotric GoMad vs Rad Power RadRunner: full spec comparison
| GoMad - $1,999 | RadRunner - $1,499 | |
|---|---|---|
| Size Guide | ||
| User Height Range | 5'0'' ~ 6'3'' | 4'11" - 6'2" |
| Frameset | ||
| Frame | Triple-Butted Aluminum Alloy | Aluminum |
| Fork | RST Hydraulic Suspension 100mm Travel with Lock-out, 36mm Inner Tube | Rigid Steel Fork, straight, bolt on |
| Electronics | ||
| Motor | 48V, 750W (1300W Peak Power), 85Nm | Rear hub 750W 60 Nm |
| Battery | 48V, 16.7Ah (801.6Wh), UL Certified, IPX7 | 13 Ah, 624 Wh, UL Certified, IPX6 |
| Cell | Samsung/LG 21700 cell, Certificated by UL2580 | - |
| Charger | 48V, 3A Fast Charger | 48VDC, 2 Amp Rad Power Bikes smart charger |
| Sensor | Torque and Cadence Sensor | Cadence Sensor |
| Display | 3.5" Full Color, High Brightness, Bluetooth, NFC, Adjustable Angle | Rad Power Bikes color display |
| USB Port | USB Type-C Phone Charge | One USB-C port, located on display |
| Throttle | Trigger-control, Removable | Half-twist grip throttle |
| Pedal Assist | 5 Riding Modes+Stealth Mode /Ride Tuning | Pedal cadence sensor, 5 PAS levels, plus a zero assist option |
| Walk Mode | 2.9MPH/ Walk & Hold | - |
| Front Light | 500LM High-output Integrated LED, Adjustable Angle | Auto ambient light sensor, daytime flashing lights, memory setting, 4 lighting modes 40 lux 100 lumen LED headlight |
| Rear Light | Braking Indicator, Turn Signal, Rear Light Steady/Flash, Integrated with Rear Rack | Integrated taillight with brake light |
| OTA | App OTA | - |
| Anti-theft | Apple Find My & Google's Find Hub, NFC Card Unlock | Passcode Protection, Safe Shield Battery |
| Speed & Range | ||
| Max Speed (Default) | 20 MPH | 20 MPH |
| Max Speed Adjustable Range | 12~28 MPH | ~20 MPH |
| E-Bike Class | 1/2/3 | 2 |
| Pedal Assist Range | 75 Miles | 17-55+ Miles |
| Drivetrain | ||
| Chainrings | 52T Narrow-Wide Chainring | 52T with dual-sided aluminum chainring |
| Crankset | Aluminum Alloy, 165mm | Aluminum, 170 mm |
| Freewheel | 8-speed,11-34T | Single speed 16T |
| Rear Derailleur | SHIMANO 8-speed | Single speed |
| Shift Lever | SHIMANO 8-speed | Single speed |
| Chain | KMC 8-speed | Single speed |
| Brake | ||
| Brake | Tektro Hydraulic Disc Brake | Hydraulic Disc Brake |
| Rotors | 203mm Front/180mm Rear | 180mm x 1.8mm, 6 bolt |
| Wheel | ||
| Tire | KENDA 20x4.0" eBike Puncture Resistant Tires | Custom Rad tire 20" x 3.3" with puncture protection and reflective stripe Multi-surface tread pattern |
| Cockpit | ||
| Handlebar | BMX Style, 31.8mm Bar Clamp, 700mm | Aluminum, 27" (68.6 cm) wide |
| Grips | Durable Ergonomic Grips, Lockable | Lock-on ergonomic comfort grips |
| Stem | Quill Stem, 31.8mm Clamp, 30mm Length, 140mm Vertical Adjustment Range | 50 mm + 30º (35 mm rise) |
| Saddle | VELOTRIC Comfort Ergonomic Seat | Moped-style saddle with extra padding |
| Seatpost | Aluminum Alloy, Φ30.9mm | Integrated steel 390 mm x 27.2 mm |
| Clamp | Aluminum Alloy, Quick Release | 31.8 mm |
| Supports | ||
| Fenders | Plastic, Front and Rear Full Coverage | Available to purchase separately |
| Rear Rack | MIK HD Compatible, Integrated with Frame | Integrated, 120 lb (54 kg) carrying capacity |
| Pedals | Plastic | Forged aluminum platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading |
| Kickstand | Aluminum Alloy, Included, Rear Mount | Dual leg, spring loaded, steel |
| Rear Rack Bag | Included as Standard Equipment | - |
| Weight & Load | ||
| Bike Weight | 77 lbs | 65 lbs |
| Bike Weight (w/o Battery) | 66.5 lbs | 55 lbs |
| Rear Rack Load Capacity | 176 lbs | 120 lbs |
| Max Bike Load Capacity | 500 lbs | 320 lbs |
| Certification | ||
| UL Certification | UL2849 & UL2271 | UL2849 & UL2271 |
| IPX | IPX 6 Frame, IPX 7 Battery | IPX6 |
| ISO Standard | ISO 4210 | - |
Frame & suspension: which bike feels calmer on rough roads?
The difference here is easy to feel. On patched-up city pavement, brick streets, park paths, or light gravel, the GoMad does a much better job taking the edge off rough terrain. That means less fatigue in your wrists, shoulders, and upper body — especially on longer rides.
The RadRunner's rigid fork isn't necessarily a dealbreaker if your routes are mostly smooth and predictable. But once the road gets broken or the ride gets longer, the comfort gap becomes very real.
If comfort matters and your roads aren't perfect, the GoMad is the more composed and forgiving bike.
Motor & acceleration: which one feels stronger off the line?
On paper, both ebikes have 750W motors. In the real world, they do not feel the same. Torque is what you feel when starting from a stop, riding into a headwind, or climbing with cargo. That's where the GoMad's 85Nm stands out.
If you're heavier, ride with bags, carry groceries, or deal with hills on your regular route, that extra 25Nm matters more than you'd think. The GoMad simply feels more effortless when conditions are less than ideal.
For hills, cargo, and stronger acceleration, the GoMad is the more capable and confidence-inspiring choice.
Battery & range: which bike gives you more freedom between charges?
This is one of the clearest advantages for the GoMad. A larger battery means more breathing room for real life: longer commutes, more errands in one day, less range anxiety, and fewer situations where you're watching the battery percentage instead of enjoying the ride.
It also matters for ownership convenience. Bigger battery capacity plus faster charging means the GoMad is simply easier to live with if you ride often or rely on your ebike as a true transportation tool instead of just a casual weekend bike.
If you want longer range and less charging hassle, the GoMad is the better long-haul option.
Gears matter: do you really want a single-speed cargo ebike?
This is one of the biggest functional differences between the two cargo ebikes. The GoMad's 8-speed drivetrain gives you real control when the road tilts upward, the wind picks up, or you want to pedal efficiently at different speeds.
The RadRunner's single-speed setup is perfectly manageable on flatter urban routes. But if you ever need to pedal without heavy motor support, or you regularly ride mixed terrain, you'll feel its limitations much sooner.
For riders with hills, longer commutes, or more varied routes, the GoMad's multi-speed drivetrain is a meaningful upgrade.
Tech & daily convenience: this is where the GoMad really pulls away
The GoMad feels like a more modern ebike from the moment you interact with it. NFC unlock is cleaner and faster than dealing with keys or basic passcodes. Apple Find My and Google's Find Hub add real peace of mind if you park in public. OTA updates help the bike stay current over time instead of feeling frozen on day one.
Then there are the ride-quality details. A dual torque + cadence sensor setup generally delivers a smoother and more natural assist feel, especially when you're starting, easing through traffic, or switching between relaxed cruising and harder pedaling.
If you care about modern features, theft protection, and a more refined riding experience, the GoMad is in another league.
Fat tires, payload, and real-world utility
Both bikes use 20-inch wheels and fat tires, but the GoMad clearly leans harder into the utility side of the category. Its wider 4-inch tires give you better grip on loose or uneven surfaces, while the higher load rating opens the door to heavier cargo, larger riders, or more ambitious everyday use.
If your idea of a great ebike is one that can handle school pickups, groceries, work gear, or weekend hauling without feeling strained, the GoMad has much more room to grow with you.
For riders who want a true do-it-all fat tire utility ebike, the GoMad is the more capable platform.
Where the RadRunner wins: lighter weight and easier handling off the bike
This is one of the few areas where the RadRunner has a clear advantage. A 12-pound difference is not theoretical — you'll notice it if you need to move the bike around a garage, into an elevator, up a ramp, or onto a rack.
If easy handling off the bike matters more than outright performance, the RadRunner makes a stronger case.
Two fat tire ebikes.
Two very different priorities.
The RadRunner still makes sense for the right rider. But if you're looking at the full picture — performance, comfort, range, gearing, smart features, and payload — the GoMad is the more complete bike.
You want a fat tire ebike that can handle more than the basics — and still feel modern, comfortable, and future-ready.
- Longer commutes and bigger riding range
- Hilly routes or heavier riders
- Better comfort on rough roads
- More cargo capacity for real utility use
- Modern smart features and stronger anti-theft tools
You want a more affordable, lighter, and simpler ebike for mostly flat roads and straightforward daily rides.
- Tighter budget
- Mostly smooth urban riding
- Less concern about performance extras
- Need a lighter bike for handling or storage
- Prefer simplicity over features
Velotric GoMad
The RadRunner is a solid option if you want a basic, proven utility ebike for flatter city riding and lighter everyday use. It's easier on the budget, easier to move around, and easier to understand at a glance.
But the GoMad gives you substantially more bike. More torque when you're climbing or carrying weight. More battery when your rides get longer. More comfort when the road gets rough. More flexibility from an 8-speed drivetrain. And more security and convenience from a smarter tech package.
That extra money doesn't just buy nicer specs on paper — it buys a bike that feels more capable in more situations, and one you're less likely to outgrow six months from now.




