Bike profile · Commuter · Spec profile

Rad Radster Road: specs and AEB Score

6.6 AEB Scorespec-based · not ridden$1,999 at Rad Power Bikes (opens in a new tab)Updated

Not yet ridden by Will. This page is built from the maker's published specs only. There's no test ride, video or hands-on verdict yet.

Spec overview

On paper, the Radster Road is a fast, well-equipped commuter for $1,999 (as of Oct 23, 2026).

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Rad Radster Road spec profile card

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Most e-bike commutes go wrong in the same three places: the light that turns green while you’re still pushing off, the hill halfway to work, and the rainy morning that leaves a stripe of road grime up your back. The Rad Power Bikes Radster Road is Rad’s answer to all three, with 100 Nm of torque, a 28 mph top setting and full aluminum fenders with a chain guard. I haven’t ridden it. Everything here comes from Rad’s official Radster Road page, rechecked on Oct 27, 2026, Rad’s warranty page, news coverage of Rad’s sale, and what I learned on the commuters I have tested.

Should you buy one?

At $1,999 (as of Oct 27, 2026), the Radster Road is a well-equipped commuter on paper. It shares its motor and battery with the off-road Radster Trail, but swaps the mid-fat knobby tires for 29 in road tires and adds the fenders and chain guard a daily rider actually wants. Rad listed it as shipping within two business days when I checked.

The two numbers I’d weigh before ordering are weight and rider limit. It’s 74.5 lb on the Regular frame, and Rad caps the rider at 290 lb inside a 320 lb total payload. If you’re a 250 lb rider, that leaves about 70 lb for a bag and whatever’s on the rack, which is rated for 55 lb. That’s my math from Rad’s figures, not a test.

Then there’s the company behind it. Rad Power Bikes filed for Chapter 11 in December 2025, and Life EV bought the brand and its assets, closing in March 2026, according to TechCrunch. Bikes are now sold by Rad Life Mobility, and its current warranty gives two years on the frame and main components, and two years or 300 charge cycles on the battery, for bikes bought new from Rad or an authorized Rad retailer. That’s a good warranty. It just doesn’t reach back to used bikes bought before Dec. 15, 2025.

The motor, and why torque matters on a commute

Rad lists a 750W rear hub with 100 Nm of torque and notes that power to the ground stays under 750W for compliance. Torque is the number that gets you across an intersection before the car behind you gets impatient, and 100 Nm is high for a hub motor. Pair that with a torque sensor, which adds assist in proportion to how hard you push, and the bike should feel like a strong tailwind rather than a sudden shove. There are five assist levels plus zero, and a half twist throttle for the moments you just want to go.

I’ve felt what the opposite feels like. On the Ride1Up Cafe Cruiser I tested, the comfort was the whole story, but Ride1Up lists a cadence-based assist, and I noted that a torque sensor was one of the things it didn’t have. The Radster Road is the kind of bike that gives you both: a relaxed, upright position and a sensor that reacts to your legs.

The Radster Road ships in Class 2 at 20 mph. From the display you can choose Class 1, where the throttle only works while you pedal, Class 3 Limited at 25 mph, or full Class 3 at 28 mph while pedaling. On a longer commute, the jump from 20 to 28 mph can take real time off the ride, but Class 3 bikes are often barred from multi-use paths. Check your local rules on our e-bike laws hub before you switch.

Range and charging

The battery is a 720Wh Safe Shield pack with Samsung 50GB or LG M50LT cells, certified to UL 2271, and Rad rates it at 25 to 65 miles. For a 10 to 15 mile round trip, that should mean a few days between charges at moderate assist. Riding every day at 28 mph pushes you to the low end of the range, because pushing air at that speed takes a lot more energy.

The charger is a 2A unit. Rad doesn’t list a charge time on the page, so I won’t guess one, but a 2A charger on a 720Wh pack is an overnight charge rather than a lunch break top-up. Plan to charge at home. The pack comes off the bike, and Rad warns that its battery key is a universal key that may open other Rad battery locks. Take the battery inside when you park in public.

Built for wet roads

This is where the Radster Road separates itself from a lot of budget commuters. The full aluminum fenders and chain guard keep spray off your clothes, and Rad rates the bike IPX6, which means it’s built to handle heavy water splashes. Hydraulic disc brakes on 180mm rotors give you consistent stopping in the rain, where mechanical brakes tend to feel weaker. The front wheel uses a thru axle, which keeps it stiff and secure.

The 29 x 2.2 in Kenda Kwick tires carry puncture protection and a reflective strip. Big, narrow wheels roll easily over cracks and expansion joints and are efficient on pavement. They won’t cushion you like the 4 in fat tires on bikes like the Aventon Aventure 3 I tested, so Rad adds an 80mm hydraulic suspension fork to take the edge off potholes. On smooth roads, that fork is mostly about comfort.

Lights, security and the cockpit

The rear has an integrated taillight with a brake light and turn signals, which turn off on their own after two minutes if you forget them. The headlight has auto-on, but Rad’s page gives two different numbers for it. The feature text calls it a 200 lumen headlight, while the spec list says 450 lumens. I couldn’t confirm which is right, so if you ride dark roads, plan to check it on delivery and add a brighter light if you need to see farther.

Security is better than most bikes at this price. You can lock the controls with a fob or a personal passcode so nobody else can power the bike on. That’s not a lock, so you still need a good one, but it makes the bike less tempting to grab.

The color display shows speed, trip and lifetime distance, remaining range as a percentage or in miles, assist level and live motor watts. There’s a USB-C port on the remote for your phone, a 710mm wide handlebar, ergonomic grips and a padded saddle. Drivetrain is a Shimano 1x8 with an 11-34T freewheel and a 50T chainring, so you have a low gear for steep starts.

Fit and size

Rad offers two frames, and this is one place the Road is easier to buy than many one-size commuters. The Regular fits riders 4’11” to 5’8” with a 22 in standover and a 19.75 in stepover. The Large fits 5’7” to 6’4”, with 24 in standover and stepover, and weighs 75 lb. Both are about 76 in long. Rad rates the build as easy and offers paid assembly at checkout.

If you’re right around 5’7” or 5’8”, Rad gives inseam ranges for each frame: 25 to 33 in for the Regular and 27 to 35 in for the Large. Measure your inseam before you choose.

Owner feedback

Rad’s page showed 4.3 out of 5 from 134 owner reviews on Oct 27, 2026. That’s a decent score, but I haven’t read enough of them to summarize trends, and none of them are my testing.

How it fits with the commuters I’ve reviewed

The Velotric Discover 1 is the commuter my wife likes best out of everything we’ve tested. It’s no longer sold new, but it shows what I value in this category: a frame that fits two people, enough power to pull a trailer, and parts that weren’t cheapened. The Radster Road answers that with two frame sizes and more torque on paper.

If you want a softer, cruiser-style ride and don’t need fenders built for rain, the Ride1Up Cafe Cruiser is the one I’ve ridden. If you’re torn between the two Radsters, the Trail makes sense only if you’ll actually ride dirt. For pavement and wet commutes, the Road’s tires, fenders and chain guard fit the job better. For more options, see my best commuter e-bikes guide.

Pros and cons (from the specs)

Pros: 100 Nm with a torque sensor; Class 1 to 3 settings up to 28 mph; full fenders, chain guard and IPX6; hydraulic brakes and turn signals; two frame sizes; fob or passcode control lock.

Cons: 74.5 lb; 290 lb rider limit and a 55 lb rack; a 2A charger; conflicting headlight figures on Rad’s page; a brand that just came out of bankruptcy under new owners.

Who it’s for

The Radster Road makes sense for riders with a real commute: a few miles each way, some hills, and roads that are wet a good part of the year. It suits riders from 4’11” up to 6’4” thanks to the two frames. Look elsewhere if you have to carry your bike up stairs, weigh more than 290 lb, or want to haul kids, which is a job for a longtail like the RadWagon 5.

Price

$1,999 on Rad’s site as of Oct 27, 2026, for either frame size.

Specs and score
Price
$1,999
Motor
750 W
Battery
720 Wh
Rated range
65 mi
Weight
74.5 lb
Type
Commuter
AEB Score 6.6 / 10How it works
Range (21%, battery Wh)7.2
Motor & hills (13%, torque)8.3
Brakes & build (17%)7.8
Practicality (17%)3.1
Price (17%, $1,999 at radpowerbikes.com, Oct 28, 2026)5.5
Parts (15%, 7 of 10 points from parts the maker names)7.9

From the specs on this page and the maker's current price. A spec the maker doesn't list, or a bike with no price I can find, scores 4.0; inside Brakes & build, each unlisted part scores 4.0. Parts only counts parts the maker lists (here: Tektro hydraulic; Shimano 1x8; Samsung 50GB or LG M50LT; torque; Kenda Kwick); a part it doesn't name scores as generic.

Quick specs

SpecRad Radster Road
Motor750W rear hub, 100 Nm
Battery15Ah, 720Wh Safe Shield, Samsung 50GB or LG M50LT cells, UL 2271
Rated range25-65 mi
Top speed28 mph
ClassSwitchable 1 to 3, ships Class 2
Pedal assistTorque sensor, 5 levels plus zero
ThrottleHalf twist
BrakesHydraulic disc, 180 x 1.8mm rotors
SuspensionHydraulic fork, 80mm travel, thru axle
DrivetrainShimano 1x8, 11-34T, 50T chainring
TiresKenda Kwick 29 x 2.2 in, puncture protection, reflective strip
Weight74.5 lb (Regular), 65.5 lb without battery; 75 lb (Large)
Payload320 lb (290 lb max rider)
Rear rack55 lb
Rider height4’11” to 5’8” (Regular); 5’7” to 6’4” (Large)
Standover22 in (Regular); 24 in (Large)
FendersFull coverage aluminum, chain guard
LightsHeadlight, 200 or 450 lumens (Rad’s page gives both); taillight with brake light and turn signals
DisplayColor, fob or passcode lock, USB-C on remote
Charger48V, 2A
WeatherIPX6
Warranty2 years frame and components; battery 2 years or 300 cycles
Price$1,999 (as of Oct 27, 2026)

Sources: Radster Road product page, checked Oct 23 and Oct 27, 2026 (specs, geometry, display, review score, price and shipping). Rad limited warranty, checked Oct 27, 2026. Ownership history from TechCrunch (Mar 6, 2026), checked Oct 27, 2026.

Specs are from the manufacturer's listing. I haven't ridden this bike. Check the brand site for current numbers.

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