Rad Power Bikes
RadRunner 3 Plus
Budget-minded grocery commuters and casual parents hauling one kid who want throttle assist and stock cargo accessories under $2k.
Disclosure: E-Ride Deals earns commissions when you buy through links on this page, at no additional cost to you. As an Amazon Associate we earn from qualifying purchases. We only recommend products we believe are worth your money. Read our editorial standards →
Strengths
- Throttle plus 5-level PAS at a sub-$2,000 price point — rare in the cargo class.
- 350 lb total payload capacity supports rider plus heavy cargo or passenger.
- Comes stock with integrated rear rack, fenders, lights, and semi-integrated 672Wh battery.
- UL 2849 system certification on motor and battery for safety-conscious buyers.
- Low step-thru frame and 20-inch wheels keep center of gravity low for stability under load.
Weaknesses
- Cadence-sensor PAS (no torque sensor) makes power delivery feel less natural than mid-drive cargo bikes.
- 75 lb curb weight is heavy when pushing unassisted or maneuvering in tight spaces.
- Class 2 / 20 mph top speed limits commuter utility on longer routes versus Class 3 cargo bikes.
- Direct-to-consumer model means home assembly and a limited brick-and-mortar service network.
Specs
- Top Speed Mph
- 20
- Classification
- Class 2
- Range Miles
- 45
- Motor Watts
- 750
- Battery Wh
- 672
- Weight Lbs
- 75
- Max Payload Lbs
- 350
- Max Rider Weight Lbs
- 275
- Cargo Capacity Lbs
- 120
- Throttle
- Yes
- Pedal Assist
- Yes
- Pedal Assist Levels
- 5
- Motor Type
- hub
- Brakes
- hydraulic disc
- Tires
- 20 x 3.3 in puncture-resistant
- Safety Certification
- UL 2849 (system certified)
The RadRunner 3 Plus is the cargo-utility ebike for the shopper who wants throttle assist, stock accessories, and a low entry price. At $1,999 with rack, fenders, lights, and UL 2849 certification all included, it’s hard to spec a competitor for less without giving up safety certification.
What it isn’t is a refined ride. The cadence-sensor PAS feels on/off compared to torque-sensor cargo bikes at $2,500+. The 20 mph Class 2 cap limits its usefulness for longer commutes. The 75 lb curb weight makes pushing it unassisted in a parking garage a real chore.
But for a household that wants one ebike that can do grocery runs, kid-pulling, and short commutes — under $2,000 — the RadRunner 3 Plus is the default pick. If you can stretch to $2,899 and you don’t mind pedaling (no throttle), the Tern Quick Haul D8 is the step up in refinement and dealer-supported warranty.
Sources
Every claim in this guide that isn't first-person experience is traceable to one of the sources below. URLs verified at publication; some may rot — let us know if so.
- RadRunner 3 Plus product page — Rad Power BikesSource for current price, motor, battery, and payload specs.
- RadRunner 3 Plus Review — Electric Bike ReportTested range and ride feel.
- RadRunner 3 Plus unveiled — ElectrekLaunch positioning and feature confirmation.