Aventon Aventure M Review | Testing Numbers Don’t Lie!
The Aventure M blends off-road strength with commuter-ready features—and it’s Aventon’s most capable fat tire e-bike yet.

The Aventure M is a new evolution for one of the most well-known fat tire e-bikes. It takes a new spin on the fat tire experience, opening up new riding potential.
Aventon has equipped their fantastic A100 motor to the Aventure and also includes unique tech such as electronic and automatic shifting, and the ACU, which adds serious security layers to the bike.
The A100 comes from the brand’s eMTB, the Aventon Ramblas, but it feels like a natural pairing with the Aventure M’s mammoth-sized 26 x 4” fat tires. Along with the frame construction, this feels like a much more capable off-roader for XC journeys thanks to the powerful and precise feel of the motor’s engagement.
It’s still a bike that walks… rides?…in two worlds. Aventon equipped the ride with practical inclusions for city/suburban living with integrated turn signals and a 59-lb capacity rear rack (with other add-ons like front baskets available). Its ACU is also 4G enabled, meaning you can remotely lock and track your ride, and set up security layers like motion alarms and geo fencing.
The ride feels surprisingly comfortable, too. That’s thanks in part to the comfort and stability afforded by fat tires, but also a solid suspension fork and the included suspension seatpost.
The Aventure M could be a great option for somebody wanting a more active experience, or somebody needing one bike for their life but wants a more expanded exploring edge, but whatever its intended use, we walked away from the Aventure M review highly impressed, especially in light of the testing data. For all the details, see the testing sections below.
Class 3 (pedal assist to 28 mph)
- Strong motor performance. The motor is both powerful and has a natural feeling, and can be tuned to your preference.
- Helpful tech. The ACU is a 4G-enabled suite of security features, including remote locking, tracking, and more. The bike also makes effective use of electronic and auto-shifting features.
- Great comfort. Nice geo that’s conducive for offroading and pavement riding, plus a suspension fork and suspension seatpost.
- Terrific range. The motor efficiently consumes battery life, and the Aventure M gave us one of our best ever Eco range results.
- Sleek frame. The Aventure M is cleanly designed and the gravity cast frame both looks and feels good.
- Unique capabilities. The fat tires and powerful mid-drive motor unlock a different type of exploring.
- An optional throttle is available.
- Less of a con and more of a wishlist item: a dropper post would have made this a great fat tire XC bike.
- The shifter responds well to single clicks, but sometimes doesn’t register two or three rapid clicks (resulting in changing just one or two gears).
- Battery: Removable Lithium-ion 36V, 20Ah, 733Wh, LG 21700 Cells
- Display: BC280, color display
- Motor: Aventon A100 Mid Drive Motor. 250W (750W peak), 100Nm torque
- Headlight: Included
- Taillights:integrated into seatstays
- Pedal Assist: Double Sided Torque Sensor Integrated in Motor, 3 PAS levels (Eco, Tour, Turbo)
- Claimed Range:
- Throttle:Aftermarket Throttle Available for Purchase
- App:Aventon
- UL Certification:
- Claimed weight: 73 lbs
- Tested Weight: 74.6 lbs with battery, 66 lbs without
- Rider height range: M – 5’3”-5’10” L – 5’10-6’4”
- Total payload capacity: 400 lbs.
- Brakes:SRAM DB4, 4-Piston Hydraulic Brake
- Suspension:Aventon Suspension Seatpost, 30.9Ø, 350mm Length. 50mm travel
- Fenders:Included
- Fork:Aventon/Zoom Suspension Fork, 80mm travel, with lockout
- Frame: 6061 Aluminum Alloy Front Triangle
- Drivetrain:Shimano Cues 10-Speed 11-39T, E-Shifter W/Auto shift
- Grips: Aventon Lock-on grips
- Saddle: Aventon
- Handlebar: Aluminum 31.8, 720mm
- Kickstand: Included
- Pedals: Alloy
- Tires: Inova 26×4.0 puncture-resistant
Ready for whatever comes your way, including a sharp downturn!
The a100 is Aventon’s own. It’s made with a partnership with the German firm Gobau.
This is the ACU control unit that’ll give you GPS location and more thanks to the 4G chip.
Aventon Aventure M Review: Speed Test
There’s no right or wrong when it comes to a number of PAS levels, but I think three well-dialed ones is my preference, and I don’t mind the auto mode offered here either.
As you can see from the graph above, the stock configuration of the Aventure M has distinct, meaningful spaces of distance in terms of the speeds you can achieve on it in class 3 settings, but things are a bit clustered on the class 1 end. Not uncommon on flat land, the difference kicks in more on hills.
This is nice to see out of the box, but it’s also nice that these are all within the riders control too if you want to tweak things in the app.
The auto mode is new to the Aventure lineup here on the M, and along with the automatic shifting, you can have a truly “set it and forget it” experience when riding around on the road. Just vary your personal output, and the bike will adjust.
Personally, I still like full shifting control when it comes to dirt riding, where my eyes can better plan for what’s next instead of relying on the reactionary nature of autoshifting, but I thought the auto mode on the motor’s power responds decently to sharp changes in terrain.
The electronic gearing was overall a pretty positive experience. I did notice that it seemed to misread or perhaps prohibit any attempts at changing more than two gears in a hurry, but those scenarios are few and far between, so it’s not an outright miss on the shifter’s part, but something that could perhaps be more responsive down the line.
Bottom line, with a solid gear ratio to work with, nice stock configuration, and the ability to make it yours, the speed test was an overall positive experience.
It’s not all about off-roading: the Aventure M is a good on road experience as well.
The battery tucks away under the downtube. You can eject it via the screen.
The drivetrain had great range for pedaling up to the Class 3 limit.
Aventon Aventure M Review: Range Test
We’ve encountered the A100 motor one other time and that was on the Aventon Ramblas review. It had set an all-time range test result, so expectations were high for this test, even if the Aventure M would have to bear a few penalties of added weight and less efficient tires.
It seems the Aventure M didn’t get the notice that it wasn’t supposed to perform as well. The bike squeezed every ounce of juice out of its 733Wh battery, logging a 110-mile Eco performance and a fantastic 37-mile Turbo result as well.
The Eco mode wasn’t done at blazing speeds of course, but the assistance was noticeable and beyond offsetting the weight of the bike, so it’s a fair result if you like things low, slow and mellow, though most riders are likely to ues trail or better for a bit more momentum on the ride, which will lower the total outcome.
Still, a win is a win, it is currently the 5th-best MIN power test we’ve recorded, and that’s from a database of more than 300 e-bikes.
The MAX power result remains strong in its own right, ranking as the sixth most efficient result we’ve achieved among fat tires in terms of watts per mile.
Aventon Aventure M Review: Hill Test
We recently launched version 2.0 of this test at our new location: The Devil’s Backbone. It’s a half-mile climb with an average 8% grade and over 200 feet of elevation gain.
The Aventure M handled the climb really well. Justin, our dedicated tester for hill climbs, reached the top in 1 minute and 56 seconds, averaging 15.6 mph. That puts it in a virtual tie with the Aventon Ramblas—not a huge surprise, since both use the same A100 mid-drive motor. But again, with the fat tires I thought would slow it down, but here we are.
Now, our Devil’s Backbone database is still growing—we’ve tested around 30 bikes there so far, including only six with mid-drives—but the Ramblas was already one of the fastest climbers on our previous hill test course at Hell Hole, and they scored the same just now on the new hill. So if you compare across both locations, that makes the Aventure M one of the fastest mid-drive e-bikes we’ve seen, period.
And honestly, the data backs up how it feels on the trail. With the A100 motor paired to fat tires, the Aventure M isn’t just a comfortable fat tire cruiser—it has enough muscle for more aggressive off-roading and light technical climbs. Whether you’re exploring the backwoods or tackling serious hills in the city, this bike has the power to handle it.
The pun that has to be made: this is a great Aventure bike.
One of our favorite color displays in the e-bikerealm.
The electronic shifting is neat, and the autoshift capability is unique.
Aventon Aventure M Review: Brake Test
The Aventure M comes with a pair of SRAM DB4 brakes, the entry-level model in their predominantly MTB-focused series.
While the brakes have good modulation and stopping force, they also recorded a solid measured stopping distance at 21’9”. That’s about on par with the average for the fat bike category, and a solid, safe result overall, and just a bit longer than the Aventure 3 with its Shimano brake set.
The brakes do not integrate with the taillights, but those do have turn signal capabilities in addition to working as running lights. It would have been nice to see brake lights, but some visibility on board is better than none.
Reliable stopping power: a must for any fat tire e-bike.
720mm handlebars paired with 4” tires give the ride very manageable handling.
80mm spring travel from the fork to soften the experience.
Pedals aren’t sexy to talk about, but I appreciated the gripiness offered here for better control bouncing offroad.
Aventon Aventure M Review: Ride Quality
There are a lot of positives with the Aventure M in terms of its feel, value, and included extras. There are also a few wishlist items that we’d include in some future 2.0 model.
Let’s start with the good. The bike is comfortable. It’s currently only offered in a high-step model with two sizes to pick from. The frame geo is relaxed, while still qualifying as sporty. This makes on-road riding comfortable for the rider.
Comfort is further enhanced with the suspension fork and suspension seatpost. Both are solid options for entry-level additions, but the 80mm up front and 50mm under the saddle smooth out rougher roads. Additionally, if you run the tires at a lower pressure, you can further make the ride more comfortable.
The bike is decently maneuverable for something with fat tires that’s on the heavy side at 77 lbs. It’s nice to have the mid-drive as opposed to the hub motor – it’s a little lighter and better placed for weight purposes.
I thought the bike performed exceptionally well off-road. It has a dialed amount of control, feels appropriately responsive with motor input when navigating over uneven terrain, and effectively controls the bike when you need to slow down.
Honestly, if I can squeeze a dropper post on here (Aventon says it might be possible, but made no promises) it could make for a pretty cool XC fat tire explorer. Nothing overly intense, but it would take the off-roading to new heights. I’ll tinker with that later and see how it goes.
Of course, like most fat tires, this isn’t just about hitting the backwoods. The bike has all you need for commuting, like fenders, lights, a rack, and a kickstand. But it goes the extra mile (maybe two) with the ACU.
The Aventon Control Unit can provide significant benefits for the security of your bike. Motion alarms, geofencing, battery ejection, and more are all something you can control from within the Aventon app. You can use passcodes on the bike and perform other functions, such as ejecting the battery from the menu display. The advanced level of control from the app is great.
The ACU is free for the first year, then available for $2/month subscription thereafter. Not bad at all, considering all that you get and a whole lot cheaper than insurance.
The app’s usefulness doesn’t stop there. You can also adjust the Ride Tune feature, which will let you dictate motor functions like overall power and sensitivity of the torque sensor. Great for making it more natural riding, or to put things on easy street.
This is the little gizmo that locks out the rear wheel; your bike won’t be going anywhere with the push of a button!
Commuter capable with a rear rack waiting for some panniers to be added.
50mm of squishiness to soften the ride
Hand signals too old-fashioned for you? Hit the turn signals instead (but, hand signals are still good to do for safety’s sake!)
Aventon Aventure M Review: Summary / Where to Buy
The Aventure M was a bike that I, and several others out there, had hoped to see for a long time—and it feels like it was worth the wait.
It delivered fantastic results in our range and hill tests, and it was genuinely a blast to ride. It opens up even more off-road potential for fat tire fans, while still being versatile and practical enough for everyday use. With comfort-focused features and the always-helpful ACU system for added security, it really covers a lot of ground—literally and figuratively.
I really like how it handles. The motor feels smooth and powerful, and the shifting is clean and easy. The combination of automatic motor output and automatic shifting creates what feels like an e-bike “automatic transmission,” and it works great. But if you prefer full control, you’ve still got the option to customize motor behavior and shift manually.
If you’re looking for an even more active Aventure experience, a more premium ride, or something with legit overlanding potential, the Aventure M is well worth checking out.
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 Aventon Aventure M down in our comments section.