Infinity Cycle with Benny and Emily Zenga
Infinity Cycle with Benny and Emily Zenga (Image Credit: Zenga Bros)

Behold the Infinity Cycle, the world’s first double-decker touring bike

The Zenga Bros’ curious yet ingenious Infinity Cycle lets two riders swap positions mid-ride, carry all the essentials, and keep moving indefinitely. It’s just embarked on a tour, powered by Benny Zenga, his wife Emily, and their twin five-year-old boys
Tue, Mar 24, 2026 21:45
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Benny Zenga, a self-described ‘cinemacyclist’ from Vancouver, Canada, designed the Infinity Cycle 10 years ago – a bike built so two riders can switch positions mid-ride, allowing them to keep moving without stopping. Now, his family has set off on an updated four-person version, touring around Vancouver to promote their Be a Fool Kickstarter campaign. Let’s have a closer look at the two-person design and how it all started. 

Infinity Cycle 1
Infinity Cycle (Image Credit: Zenga Bros)

The Zenga Bros are a family who have spent more than two decades experimenting with unconventional bike designs, particularly tall bikes, and even filmed a short documentary with Red Bull titled ‘Tall Bikes Will Save The World’ . Benny Zenga’s adventures began with hand-me-down bikes, and nowadays, cameras and bikes define how he moves through the world.

“Tall bikes are something my brothers and I discovered through trial-and-error making art bikes,” says Benny.

“They were always really fun and seemed to stick around, so we naturally didn’t stop creating tall bikes – and then at some point, the ridiculous nature of it became ridiculously practical. Almost twenty years later, it’s become the only bike I want to take to the grocery store or travel across the world on.”

Over time, their tall bikes became moving workshops, allowing them to carry all the supplies needed. “You’ll see a bike give birth to another bike and skateboard ramps built in unexpected places,” says Zenga.

Infinity Cycle riding
Infinity Cycle riding (Image Credit: Zenga Bros)

This passion for reworking and reimagining bicycles eventually led to the creation of the Infinity Cycle around a decade ago – a design that allows two riders to share the workload and keep moving without stopping.

Benny explains the motivation behind the idea: “The only real problem with bicycle travel – tall or otherwise – is that it’s human-powered and humans get tired… Since e-bikes don’t exist in our world, we had to get creative.”

Unlike a traditional tandem, which also lets two riders share the workload, the Infinity Cycle stacks riders on top of one another – essentially a double-decker bike – with space to store supplies, and carry whatever else is needed. The idea is that when the rider on the bottom gets tired, they move to the top, and the rider on top moves to the bottom, creating a continuous cycle that keeps the bike moving forever.

Infinity Cycle Spoon Jingle Truck
Infinity Cycle Spoon Jingle Truck (Image Credit: Zenga Bros)

The Infinity Cycle comes packed with practical and quirky features. It’s equipped with three large front lights, plenty of front and rear reflectors, mirrors, and bottle cages. A ladder at the rear allows riders to climb to the top bike, while panniers and boxes provide plenty of storage. A large undercarriage adds more space to carry supplies.

In true Zenga Bros style, an assortment of spoons dangle from the frame at the rear, adding a playful touch to the touring setup.


Benny, his wife, plus their twin sons Oly and Ike have just started an adventure on the latest version of the Infinity Cycle, mounting four people, as they go on an open-ended tour in Vancouver to raise awareness for the Be a Fool book.

“With two riders, the Infinity Cycle could ride forever – now, with four, it will be able to go even further”, says Zenga.

Benny and his brother Willy Zenga have documented their adventures in the book, which they are currently funding through a Kickstarter campaign. The project is over 60% funded at the time of writing, and aims to inspire readers to tap into their creative potential by sharing 25 years of unconventional projects and adventures.

Emily is our track and road racing specialist, having represented Great Britain at the World and European Track Championships. With a National Title up her sleeve, Emily has just completed her Master’s in Sports Psychology at Loughborough University where she raced for Elite Development Team, Loughborough Lightning. Emily is our go-to for all things training and when not riding or racing bikes, you can find her online shopping or booking flights…the rest of the office is now considering painting their nails to see if that’s the secret to going fast…  

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Pub bike 22 minutes ago

Another rival at a similar price point is the Ridgeback Panorama which comes with a front rack and a dynamo lighting system.

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Aluminium can 30 minutes ago

FACT I got my bikes rear wheel to 115kmh by putting it upside down and spinning the cranks by hand. It doesn't have a motor. The bike could probably go even faster if flung off a tall building. Hashtag science.

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Pub bike 35 minutes ago

"One of the least mentioned is that in the event of a dinged or buckled rim, you can still ride, at least to a degree." What about if the disc gets buckled e.g. when the bike has been transported in a bag? How easy is it to straighten out a disc? Can the bike still be ridden?

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chuckd 2 hours ago

I'm reminded of Hincapie's handlebar/steerer tube misfortune at the 2006 Paris-Roubaix, and the wonder I felt that durability priority had sunk that far. And I'll always feel better about a high-speed blowout on my tubs than anything else.

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momove 2 hours ago

Yes, I don't disagree with you. I wasn't meaning to advocate for her in the role, just observing. Although the ambition was nice to hear, for a change. Unless I've missed something, as of 23:30 the Transport Secretary still hasn't been announced? Doesn't say a lot for that as a priority, but I get there are other things to announce first. I'm more interested in the appointment of Lucy Powell and "changing the education system". Will wait and see, I suppose.

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chrisonabike 3 hours ago

Doesn't sound good. On the other hand if you read the papers (particularly Private Eye - recommend their recent podcasts) you'll see it's not at all unusual for the poachers of business (consultancy, accounting, tech, gambling...) to become the gamekeepers of the public purse / data - or at least advisors on the same. Who better to know exactly the sharp practices of industry players we should be wary of giving contracts to? And if we head in the direction of how it works in the US (as some of the politicians seem keen) I can assure you this kind of thing will increase in a way that will make anyone paying attention wish for the innocent days of such minor peccadillos!

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60somethingcyclist 3 hours ago

He hasn't got away with it. He will eventually be caught, most likely when he commits further offences. When this happens he will also be charged with non-appearance.

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chrisonabike 3 hours ago

Much as Louise Haig seemed to start out on the right track as transport secretary (a) she hardly got going and (b) if the issue was she hadn't revealed a fraud then and was outed, I don't think "now everyone knows so it's fine, can I come back?" should apply. Of course others might say that - given the small size of the actual offense and the not mentioning thereof - she's far below the standard level of shamelessness. Indeed isn't the usual way to say it's none of anyone's business / she shouldn't need to declare anything etc.?

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Rendel Harris 3 hours ago

@DJameson Actually in the USA it's common to charge murder with a "lesser included" manslaughter alternative, so the jury can still convict of manslaughter if they're not convinced of the murder evidence. In the UK a judge can offer the jury the option and say if you're not convinced it's murder you can still convict of manslaughter.

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