Rad Power Bikes RadWagon 5 Review, 2024 | New Features, New Ride
The fifth generation of this cargo e-bike continues refinement and usability. It may not be perfect, but at this price, it’s as appealing as any cargo e-bike like it.
Let’s start with the basics because we shouldn’t assume everyone is familiar with the RadWagon 4. The Rad Power Bikes RadWagon 5 is a longtail cargo e-bike with a hub motor and a long rear deck that can be outfitted to carry a couple of kids or a week’s-worth of groceries, or plenty of other things, depending on someone’s imagination. It features a 7-speed drivetrain and an easy-to-mount step-thru frame.
The RadWagon 5’s ride has great handling thanks to a switch to a more common tire size, slightly more compact wheelbase, and the BMX handlebar. It’s easy to balance with a nice center of gravity when you’re loaded down with gear or kids, and it manuevers just fine even at class 3 speeds.
There is a clear safety emphasis on the RadWagon 5 too. Integrated head and taillights (which have turn signal functions), hydraulic disc brakes, and new battery safety tech will give riders confidence in daily rides on city streets and peace of mind for long term usage as well. I’m fully expecting to see more bike brands employ there own version of Rad’s Safe Shield tech (see more below).
Rad is pushing ahead in affordable cargo e-bike design in several ways, while still having a few lingering nuisances from the past like some untidy cable management or slower-than-most 2 amp charger.
The good vastly outweighs the bad though. Rad did really well with the RadWagon 5 as you’ll see from our test results in the data below.
Class 2 (throttle to 20 mph)
Class 3 (pedal assist to 28 mph)
- New 720Wh Safe Shield battery provides an unusual level of safety and is certified to UL 2271 & 2849
- New 750W brushless, geared hub motor now produces 90Nm of torque, making it a better climber
- Tektro hydraulic disc brakes offer exceptional stopping power. It’s one of our top cargo brake tests to date.
- The wide range 11-34t freewheel makes the 7-speed Shimano drivetrain much more effective than we find on many other 7-speed e-bikes
- Rear cargo deck has a 120-lb. carrying capacity
- Rad Power offers a wide range of accessories to outfit the RadWagon 5 for hauling both kids and stuff
- The big handle on the rear of the saddle make this cargo e-bike much easier to handle
- The change to 20-in. wheels from 22-in. wheels means that replacement tires (and tubes) will be much easier to source
- We would like to see the charger upgraded from 2A to speed charging
- Cable management could be cleaner
- Battery:720Wh Safe Shield lithium-ion battery
- Display: Color LED display with USB-C port
- Motor: 750W brushless, geared hub motor producing 90Nm of torque
- Headlight:200 lumens LED
- Taillights:Integrated tail light with brake light and turn signals
- Pedal Assist: 5 PAS levels
- Claimed Range:Up to 60 mi. per charge
- Throttle:Half-twist throttle
- App:No
- UL Certification:2271 (battery) 2849 (complete electronics system)
- Claimed weight: 86 lbs.
- Tested Weight:85.7 lbs
- Rider height range: 4 feet 11 inches to 6 feet 3 inches
- Total payload capacity:375 lbs
- Brakes:Tektro E-395 hydraulic disc brakes, 180mm rotors
- Fenders: Full-coverage front and rear
- Fork: 45mm-travel RST
- Frame: 6000-series aluminum
- Drivetrain: 7-speed Shimano, 11-34t cassette
- Grips: Ergonomic grips, lock-on
- Saddle: Padded, with anatomic cut-out
- Handlebar: 680mm-wide alloy riser bar
- Kickstand: Dual-leg, motorcycle style
- Pedals: Composite, with reflectors
- Tires: Kenda 20 x 3.3 in.
Rad Power Bikes RadWagon 5 Review: Speed Test
In a big departure from their past—Rad Power Bikes was always adamant that their e-bikes were Class 2 with a maximum assist or throttle speed of 20 mph—the RadWagon 5 offers riders Class 3 assistance. Not only that, they also offer a “limited Class 3.” Class 3 performance is defined as a maximum speed of 28 mph. The limited Class 3 performance holds the pedal assist to a maximum of 25 mph.
We tested the Rad Power Bikes RadWagon 5 in both Class 2 mode and Class 3 mode.
I often grumble about how the different PAS levels of an e-bike aren’t well-spaced, but Rad Power Bikes did a really nice job with the RadWagon 5. It required no more than what I’d call a light effort to get up to speed and stay there.
It’s worth mentioning that because the Rad Wagon 5 is equipped with a torque sensor, rather than a cadence sensor, the rider’s pedal effort has a much greater influence on the speed you reach. It wouldn’t take much effort to reach 28 mph, but more important, the rider can easily adjust their speed by adjusting their level of effort.
What was a real surprise for me was how effective this 7-speed Shimano Altus drivetrain was. What I most noticed was how this drivetrain didn’t hold me back from reaching 28 mph. I’ve tested any number of e-bikes that advertise Class 3 speeds only to find myself ghost pedaling at 20 mph. What makes the crucial difference with the RadWagon 5 is the 11-34t freewheel. That’s a 310 percent gear range, much larger than the 200 percent range we see on many e-bikes. The other detail that is crucial in this was that they changed the 46t chainring to a 50t chainring, which is important because the wheels shrank from 22-in. to 20-in. A smaller wheel is like having a smaller gear, so a bigger chainring helps offset that.
Rad Power Bikes RadWagon 5 Review: Range Test
Rad Power Bikes gave the RadWagon 5 a 720Wh battery, which is a pretty standard size for an e-bike in this price range. Rad Power says it can provide 20-60 mi. of range per charge, which seems reasonable considering the presence of a torque sensor, which can help riders conserve battery power.
We performed our usual battery of two range tests, one on PAS 5, and another on PAS 1. Both tests were performed with the RadWagon 5 set for Class 2 operation, with a maximum assist speed of 20 mph.
On our max power test we were able to exceed Rad Power’s 20 mi. estimate by going 26.8 mi. That gave us an average speed of 17.9 mph. This was an impressive result considering motor power and battery capacity.
After we juiced the battery up again we went back out for a minimum power (PAS 1) test. We covered 48.25 mi. at an average speed of 10.5 mph. That’s a bit less than Rad Power’s estimate of 60 mi., but it’s still a solid result. My takeaway is that the RadWagon 5 can handle a full day’s needs of commuting and errand-running.
One thing I was less satisfied with was the 2A charger. It used to be that I didn’t criticize a 2A charger, but with more and more e-bikes coming with 3A on what I’d label as ‘affordable’ e-bikes, well, I’d challenge Rad to do the same. A 2A charger needs roughly 7.5 hours to fully charge the 720Wh battery. A 3A charger would cut that to just five hours.
Prospective RadWagon 5 buyers—particularly parents—need to keep in mind that adding a child or two will cut this e-bike’s range. The greater the mass, the greater the energy required to move it. This would be where I refer back to our max power test and say that if we can cover more than 25 mi. at a good pace, then parents combining kid pickup and dropoff with a work commute shouldn’t have any trouble with commutes of less than 20 mi.
Rad Power Bikes RadWagon 5 Review: Hill Test
For our throttle-only test, the RadWagon 5 climbed the hill in 1:26, for an average speed of 12.6 mph. In PAS 5 we chopped 9 seconds off that time, arriving at the top in 1:17 for a quicker 14.1 mph clip.
When we average all of our hill test results, the combined throttle average stands at 1:33 and the max PAS average comes in at 1:23. Clearly, the RadWagon sits in the upper half of all the e-bikes we’ve tested, but we need to remind everyone that as a longtail cargo e-bike, the Rad Power Bikes RadWagon 5 is heavier than most e-bikes, which makes this performance a bit more noteworthy.
More important than this, in my book, is that because this is a cargo e-bike, ease of control is a big deal. Add 100 lbs.-worth of kids and this e-bike’s low center of gravity makes handling that weight easy. And unless the e-bike feels stable when loaded, faster speeds don’t matter.
Rad Power Bikes RadWagon 5 Review: Brake Test
One of our few criticisms of the RadWagon 4 was that it was equipped with mechanical disc brakes. While they were powerful enough to stop the RadWagon 4, a cargo e-bike seems like the sort of e-bike that deserves 2-piston hydraulic disc brakes, at minimum. With the RadWagon 5, Rad Power Bikes has upgraded the Tektro Aries mechanical calipers to a much more powerful 2-piston Tektro hydraulic setup. For parents who will be riding with kids as passengers, this may be the single most important upgrade to the RadWagon from the 4 to the 5.
We performed our standard brake test, taking the RadWagon 5 up to 20 mph and then bringing it to a stop; we perform this test three times and then average the result.
Thanks to those brakes, the RadWagon 5 stopped in 18 feet 7 inches. To put that in perspective, the current average of all the brake tests we’ve performed stands at 21 feet 10 inches. The RadWagon 5’s result is exactly what we want to see on an e-bike that will be carrying kids.
Rad Power Bikes RadWagon 5 Review: Ride Quality
Part of what makes the RadWagon 5 so great are the little details that don’t show up in our tests. Take, for instance, the wheel skirt, which will protect your child’s feet from the spinning spokes of the rear wheel. Another touch that’s easy to miss until you begin riding the RadWagon 5 on a daily basis is the lifting handle on the seat. This is a big bike and moving it can be a bit awkward; that handle is super-helpful.
While having a folding handlebar mast or stem can make transporting an e-bike easier, I keep my cargo e-bike in my garage; I suspect most cargo e-bike owners do the same. This isn’t the sort of e-bike people drive to the place they want to go ride. For that reason, the BMX-style riser bar isn’t a problem, it’s a benefit. The hi-rise bar allows me to sit up more and gives me a rock-solid feeling on this e-bike and helps the handling. Plus, if I need to look back to check on my kiddos, that’s easier to do if I’m sitting up.
Rad’s latest innovation in it’s newest e-bikes include the Safe Shield tech in it’s batteries. It coats them in resin for better shock absorption and for helping prevent thermal runaway. This is on top of UL certifications – safety innovation is always welcome.
The RadWagon 5 also has all the hallmarks of an updated/improved ride: better displays, a shift to a torque sensor for better motor engagement, and even embracing of class 3 speeds again (absent from the previous few Rad models).
There aren’t many things on the RadWagon 5 that could be improved, considering its price. I think the cable management could be cleaned up a bit, but that’s a minor point. All things considered, the Rad Power Bikes RadWagon 5 looks and feels every bit as good as any similarly priced cargo e-bike I’ve tested – possibly a bit better than most even.
Rad Power Bikes RadWagon 5 Review: Summary / Where to Buy
The telescoping seatpost gives the RadWagon 5 a greater flexibility in sizing that we usually see with one-size-fits-most e-bikes. The suspension fork definitely makes this e-bike more comfortable, and it makes a bigger difference than it might with some e-bikes because more of the rider’s weight is on the front wheel.
The new, more powerful motor helps acceleration and climbing, there’s no doubt, but what may make an even bigger difference is the addition of a torque sensor. It gives the rider more control over the e-bike’s speed and acceleration; some kids can be frightened by an e-bike that accelerates too quickly.
Rad Power Bikes offers a huge selection of accessories, whether you want this to be a grocery-getter or kid-hauler, or both. What’s nice is that even though they managed to shorten the wheelbase by 3 in., the RadWagon 5 didn’t suffer any loss of functionality or stability, and the increase in maneuverability is welcome.
Having gone through such an extended evolution, the RadWagon 5 is a very mature design. This is backed up by the fact that our only criticisms—cable management and charger power—are pretty minor. There’s no doubt that it has the power and range necessary to serve a family looking to park or even eliminate a car. Substituting an e-bike for a car can be harder than people think, but the RadWagon 5 can fulfill that role.
Happy Riding! Make sure to let us know if you have any questions or if you think we left anything out in this review of the Rad Power Bikes RadWagon 5 down in our comments section.
Felicia hudson says
I would really like this bike but the one I bought from you last year is barely used.
Dont know what to do with it.
Looks like the wagon 5 would have suited me more.
Oh well
Felicia
Hastamorir says
How does this compare with radwagon 4 for almost 1K cheaper? There is also a deal right now for a free battery. Any concerns with radwagon 4 having custom tires? WIll that be a hinderance in the future?
Anonym says
Rad4 can seamlessly use moped tires. I don’t think it’s much of an issue. Hydraulic break upgrade isn’t too expensive either. Biggest problem I find is the lack of included accessories and that they’re quite expensive. Best thing about it is that it runs 500w as this is the maximum in my province wish I could get the lectric
Doug Pauls says
I purchased a RAD 5 3 days ago – amazing for passenger transport of my 4 yo & 6 yo children.
But question – Is there a simple way to convert the rear seating area to cargo transport to manage grocery/packages?
Or do I have to remove the seats & ‘caboose’ bars every time I want to transport packages?