A handful of years ago, motorcycle manufacturers discovered a hot little corner of the market that was ripe for growth. An increasing number of motorcyclists are deciding against spending piles of cash on large, expensive bikes, and are instead getting their kicks on small-scale steeds. A flurry of motorcycle companies have shifted to cater to this end of the market, producing frankly amazing machines. Triumph is one of these companies, and it just unveiled its latest treat for the lovers of affordable, accessible motorcycles. The 2027 Triumph Bonneville T40 is the most accessible Bonneville yet, and it might be one of the most beautiful retro motorcycles of the year.
The success of the smaller, affordable motorcycle has been amazing to watch. The perfect example is Royal Enfield, a brand whose bread and butter is in smaller, affordable motorcycles. Royal Enfield is seemingly a juggernaut that cannot be stopped. As our friends at RideApart wrote in July, Royal Enfield’s dominance in this space is so huge that, in just three months, it sold more than the yearly global output of Harley-Davidson and Indian combined. Put into pure numbers, Enfield moved 330,427 motorcycles in just a single quarter.
It’s not a fluke, either, as Royal Enfield has been breaking sales records throughout the 2020s, even while some other companies struggle to move stock. Royal Enfield even does well in the United States, the land of mammoth cruisers. Thus, it’s not at all surprising to see other brands wanting a slice of the pie by making their own smaller, more affordable machines.

Triumph has also seen success with smaller bikes. Between July 2024 and June 2025, the brand sold 141,683 motorcycles worldwide, an all-time record for the brand. Many of these sales were of its smaller and cheaper 400cc-class machines. The Triumph Bonneville T40 is the latest in Triumph’s initiative to serve the accessible side of the market, and this might be the British brand’s best-looking smaller bike yet.
Years In The Making
Triumph’s effort in the more affordable space has been going on for nearly a decade now. Here’s what I wrote in 2023 when Triumph launched the Speed 400 and Scrambler 400 X (below):
These two bikes, while new, are an expected development. Back in 2017, Triumph and Bajaj Auto of India announced a partnership to develop middleweight motorcycles. The pair noted that this relationship is a “non-equity partnership,” or a deal where the firms work together, but don’t form a joint venture and don’t invest in each other. Both Triumph and Bajaj remain their own companies, but they teamed up to make new products. As Motorcycle.com notes, this is exactly how the BMW G 310 GS and G 310 R came into life with help from TVS Motor, another Indian firm.

Triumph and Bajaj spent more than five years ironing out the TR Series single-cylinder platform that underpins Triumph’s new middleweights. Named after Triumph’s race-winning singles that ran in the Six Day Trial off-road competition, Triumph’s TR engines look like they’ve come from the 1960s, but they’re thoroughly modern under the skin. Here’s what I said in 2023:
The TR-Series engines are fuel-injected, liquid-cooled 398.2cc singles claimed to produce 39.5 HP at 8,000 rpm and 27.7 lb-ft torque at 6,500 rpm. Power reaches the rear wheel through a six-speed transmission with a slipper clutch and chain drive. These engines have a dual overhead cam design, four valves, and counterrotating balancer shaft designed to allow higher revs. The TR-Series engines also have a lightweight finger-follower valve train and a crankshaft that’s weighted and balanced for low-speed rideability.

The Triumph Speed 400 and Scrambler 400 X were the launch motorcycles for the platform, and since then, Triumph has added the Scrambler 400 XC, Tracker 400, and Thruxton 400 to the TR Series lineup. Reportedly, since launch, Triumph has sold over 60,000 of these things, so expansion only makes sense.
Triumph Doubles Down On Small
The Bonneville T40 takes the glorious retro design of the big 900cc and 120cc Bonnevilles and distills it down to a smaller size. The characteristic Bonneville silhouette is proudly on display here, and classic touches like the teardrop tank, peashooter exhaust, round headlight, and teardrop tank hit the right notes.

But it’s the level of detail that impresses me here. Despite being a smaller, more affordable bike, Triumph says that the Bonneville T40 and its dark sibling, the Bonneville T40 Black, sport hand-painted lines on the tank and are finished by hand. The mirrors have a splash of chrome while the heel guards are brushed aluminum and the exhaust pipes are brushed steel. Even the engine has fins and header roses meant to be a nod to the past.
Something I appreciate, and it’s something I’ve been seeing with other smaller bikes lately, is the effort put into hiding wiring and hoses to keep the look uncluttered. In the past, a cheaper, more accessible bike might have a few corners cut here and there.

Going back to that engine, Triumph states that the Bonneville T40’s powerplant has a revised cylinder head and its own tune to give it a different character than Triumph’s other TR Series 400s. Output is 30 horsepower at 7,000 RPM and 27 lb-ft of torque at 5,000 RPM. That engine is complemented by a twin-shock rear suspension, a 31-inch seat height, and a wet weight of 421 pounds. Optional is a lower seat, a comfort seat, and storage. Braking is handled through a two-piston caliper acting on a disc up front, and another disc in the rear.
The tech is modern without being too much of a burden. Like many new bikes, the Triumph Bonneville T40 has a TFT screen, riding modes, and LED lights. Useful additions include a navigation app, phone connectivity, cornering-optimized ABS, and a system that warns cars behind the bike when the rider is applying heavy braking.

All of these bits should make the Bonneville T40 a nice and easy ride for any motorcyclist of any skill level. I could see an experienced rider using this as their urban steed, or just a fun way to get around town. A rider with less experience could buy one of these and not wrap themselves around a telephone pole. I bet it even has just enough power to get near 100 mph.
I have said this before with other low-powered bikes, but motorcycles like this feel like a purer kind of riding. You don’t feel like you’re reining in a beast, and you’re not riding a laptop with some wheels on it. Slow motorcycles let you just enjoy the ride without all the noise or fuss. Of course, I have not ridden this one, but I would not expect that feeling to be any different than other retro-style smaller motorcycles.

Sweetening the deal is that these motorcycles are simply stunning. I’m a sucker for vintage style, and it’s hard to beat Royal Enfield and Triumph at the retro game right now. Forget motorcycles that look like they’re Decepticons in disguise; these machines look friendly and like they just want to have some fun. It’s hard for me to pick a favorite, so I’ll just say that the Bonneville T40 and the T40 Black are among the best-looking retro motorcycles of the year to me.
We Have To Wait For The Price

I could see myself putting down a chair and just staring at it. Thankfully, if you, like me, are thinking about buying one, you have some time to get the money. The 2027 Triumph Bonneville T40 and the 2027 Triumph Bonneville T40 Black aren’t expected to hit dealerships until spring 2027. Triumph says that pricing will be revealed closer to that time.
These bikes will cost the equivalent of about $3,000 in India. Seeing how much a vehicle costs in another country doesn’t really tell us much. Here in America, Triumph’s other 400s range from $5,495 for the Speed 400 to $6,895 for the Scrambler 400 XC. I would expect the Bonnies to fall somewhere in the middle of that range. So, not as cheap as a Royal Enfield, but also not bank-busting cash, either.

Assuming Triumph does nothing funny with the price, I love what I see here. Not every motorcycle needs to have a million horsepower or cost five figures. Sometimes, you just want a fun bike to scoot around on, and these Bonnevilles should do just that. Of course, these won’t be for everyone, and that’s fine. To me, what matters most is that the choice is even there in the first place.
All images: Triumph









Okay, these are quite beautiful. If my wife ever lets me get a bike, I think this would be it. I’m also a sucker for orange.
Liking the Orange accent!
Like on the Philippe Starck Aprilia motorcycle:
https://www.google.com/search?q=philip+stark+motorcycle
I hate the fake air cooled engine look!
My brain was trying to wrap around how a motrocycle could be made “accessible” for those differently-abled. Ah, -financially- accessible.
As much as the Royal Enfields are cheaper, they’re also quite a bit down on performance, where this is going to be closer to the INT650, which it’ll also be priced pretty in line with. Although, the RE’s extra cylinder for the price is appealing.
But more importantly Triumph, modern Bonneville 650 when? 400 to 900 cc is a hell of a gap. And in less sensible ideas, I really want the triple in a modern classic frame like in the 90’s. The Trident’s engine, detuned, would be plenty, and would probably in the dozens!
No kick start. Such a miss.
I was excited about the new Triumph 400s but when I finally saw one in person I was kind of underwhelmed. They just look cheap, which I guess they are. I had a similar experience with Royal Enfield. They have such cool looking bikes in photos but if you look too close you can see where the corners got cut.
All in all though, I’m grateful we get such a variety of small, cheap bikes. It’s a different kind of fun, and in my opinion, the best kind of motorcycling.
Man, that’s good-looking. I wonder about the physical dimensions though. I had a Bonneville Speedmaster 1200. Great bike but at six feet tall I felt like a circus bear on a scooter. Small engines shouldn’t necessarily mean small bikes.
Those thin TFT screens that practically sit on top of the headlight ruin the retro luck IMO . Even worse than this one is the big rectangular display Honda installed on their new retro CB1000F that sticks out like a sore thumb . If you’re doing retro do it right like the Kawasaki Z900RS which has a modern suspension(dual rear shocks just plain suck on very bumpy roads) but otherwise looks period correct .
I’m sorry but I came here expecting a motorcycle review, not an article about articles.
That’s pretty sweet. I dig it.
I’ve not seen their smaller 400’s, but Triumph’s fit and finish is really good on the larger displacement bikes – nearly on-par with Honda’s. So this bodes well.
A 400cc Bonnie is, honestly, more authentic to me than the larger ones.
It’s decent looking. It needs to be cheaper to take on Royal Enfield. Especially in India. There is such a preference for Royal Enfield there it could be almost impossiblem. Triumph sort of does well in Thailand but too expensive there too. They might need focus on other two wheel developing markets.
Would be fun to know how it rides compared to the scrambler twins. Love it!
While I am addicted to my high horsepower numbers, I do genuinely loving seeing more of these bikes. More riders is always a positive to me.
Yes on the Speed 400 and Scrambler 400 X, nope on this.
There is a purity to any monoshock/central shock rear suspension that will be forever soiled by the view of two classic shocks. This is where I draw the line. I don’t care that well designed double shocks are better than poorly designed single ones. It’s like looking at front drum brakes.
In fairness to Triumph there, the Bonneville’s looks are supposed to be a throwback to the Bonnevilles of long ago, which had dual shocks. Having a monoshock would throw off the retro vibe a little.
But that’s the good thing about this lineup: there’s something for almost everyone!
Indeed, but Triumph is maybe the one brand that has consistently managed to build bikes that are more and more beautiful, over and over. They don’t even need classics 😀
Where Kawasaki needs to remind people that the z900 and the 2005 ZX-10R existed, you can throw a dart in a dark room in Triumph’s design studios and you’ll always hit something better looking today than yesterday.
It’s
PontiacTriumph BonnevillePWednesdayDamn. That one with the orange/baby blue (Gulf livery?) tank is gorgeous. It might even get me back on a bike again.
come back to the two wheeled world. Its better over here.
I got bikes out of my system a long time ago. Or so I thought. Every time I see one of these retro bikes I start getting the itch again. The Enfields are cool but this one might be the one to bring me back!
It’s even better when it counts as your daily exercise.
That is a nice looking bike. My last bike was the Suzuki S40 but the 30 hp out of the 650 single was just not enough to ever get on the highway as I am a bigger guy.
If I were to get another, retro or scrambler would be high on my list.