Introduction to Rad Power Bikes
Rad Power Bikes has refreshed its RadRunner compact utility ebike family, updating existing models and adding a new feature-packed Max flavor that takes pedal-assist hauling up to 28 mph. Since its humble beginnings in the garage of founder Mike Radenbaugh’s parents in the early 2000s, Rad Power Bikes has grown to become the largest ebike maker in the US. The brand has released a number of model lineups, including commuters, folders, and even a trike.
The RadRunner Series
The RadRunner series launched in 2019 as a compact cargo hauler with a low-step frame, carrying capacity of 300 lb, a hub motor, and a 45-mile battery. The following year added the Plus to the lineup, a higher-end version of the standard bike. Both of these models have been updated for 2025, along with a reworking of 2023’s 3 Plus flagship that sees it get a speed boost and a new name. According to Kathi Lentzsch, CEO of Rad Power Bikes, "The new RadRunner lineup is all about giving riders more versatility, more comfort, and more confidence."
The RadRunner Max
The RadRunner Max still features a 750-W rear-hub motor to assist pedal power, but moves into the Class 3 ebike space thanks to a top PAS speed of 28 mph – though the rider can opt to dial that down to a steady 20 mph to meet local regulations. Five motor-assist PAS levels are available via a responsive RideLogic-tuned torque sensor, or the motor can be disabled to roll as a rather heavy unpowered bike. Torque tops out at 90 Nm, a half-twist throttle is included for pedal-free action, and the chain drive includes an 8-speed Shimano gearset for flexible ride options.
Key Features of the RadRunner Max
- The Max benefits from Rad’s Safe Shield semi-integrated battery, where the cells are enclosed in heat-absorbing resin to protect against corrosion and overheating.
- The 672-Wh battery pack is reckoned good for up to 65 miles at the lowest assist level, though an optional range extender could bump that to more than 125 miles.
- The sturdy aluminum low-step frame has a maximum payload capacity of 420 lb, with the rear rack rated for 120 lb.
- A suspension fork offers 80 mm of terrain-soaking travel, and works with 20-inch rims wrapped in 3.5-inch tires for a smooth ride.
- A dual-leg kickstand should help with parking stability, and a low/high-beam headlight with ambient light sensing is onboard, along with a rear light with turn signaling.
Safety and Connectivity
The rear lighting unit also features a built-in radar to warn of vehicles approaching from up to 330 ft away, while also flashing the light to make sure you’re seen. The bike’s display shows speed and distance data too, so you can gauge the danger that lurks behind. The Max works with Apple’s FindMy network, helping the rider locate the bike using a smartphone.
Other Models in the RadRunner Lineup
The new RadRunner Plus is similar to, but not as capable as, the Max. It also features a 750-watt hub motor, but rides as a Class 2 ebike with PAS cutting out at 20 mph. It’s less torquey, at 70 Nm, and its Safe Shield battery gets 55+ miles per charge – while the optional range extender boosts that to around 120 miles. The base model RadRunner rides out with all the features of the Plus version, minus the suspension fork and range extender compatibility.
Pricing and Availability
- The RadRunner Max is up for pre-order now at $2,249, with shipping starting early May.
- The RadRunner Plus is on sale now for $1,799.
- The base model RadRunner is available now for $1,499.
Conclusion
Rad Power Bikes has significantly enhanced its RadRunner lineup, offering more versatility, comfort, and confidence to riders. With the introduction of the RadRunner Max, Rad Power Bikes is pushing the boundaries of what a compact utility ebike can offer, combining power, safety features, and connectivity in a unique package. Whether for commuting, cargo hauling, or leisure, the updated RadRunner series caters to a wide range of needs, cementing Rad Power Bikes’ position as a leader in the ebike market.