Skip to main content

The hubless, carbon-fiber Cyclotron bike looks straight out of ‘Tron’

Update: Approaching three years on from when we originally published this article, we’re still as excited as ever about the idea of riding a Tron-inspired bicycle. Unfortunately, right now it’s still just that: An idea. Despite an estimated delivery date of July 2016, it seems that the Cyclotron is still MIA. In their last Kickstarter update, the creators wrote that: “We’ve been very busy with the project,” but have yet to actually ship it. Hopefully that will change in time, but it’s yet another reminder of why project backers should make themselves aware of the risks inherent in Kickstarter campaigns.

Original article: Even three decades after Tron hit cinemas, its influence on futuristic design shows no signs of slowing down. The Cyclotron bicycle borrows both look and name from the science-fiction film, with a design that’s unmistakably based on the Light Cycle, namely its two illuminated, spokeless wheels.

Recommended Videos

Besides being visually striking, the wheel “halos” turn themselves on in low-light conditions, serving as an additional safety measure by increasing visibility, and can last for eight hours on battery alone. Red laser lines can optionally project out rearward to mark a “bike lane” for good measure. The wheels themselves are hubless, enabling what the designers are calling USMs, or Utility Slot Modules, which are storage containers made to fit inside the wheel where the spokes would be in the traditional wheel. While a great concept, we’re eager to find out how the added mass in the wheel will affect the gyroscopic effect.

Please enable Javascript to view this content

The base Cyclotron is a manual 12-speed, but the top-of-the-line model offers far more intrigue with an electronic gearbox that can shift in under a fifth of a second, even while at a standstill. Those who just want to enjoy the ride can enable an automatic mode where the gearbox will do all the shifting for you. The Cyclotron’s drivetrain is encapsulated as part of the frame, which should do wonders for keeping out the road grime, but could be a hassle when it comes time to service the bike. Solid polymer tires require no air and are estimated to last over 6,000 miles, but we’re curious as to how the mostly-covered wheels will handle small obstacles and curbs.

The frame impresses as well, being made of a “space-grade” carbon-fiber composite. “We combined two layers of carbon fiber with an ultra lightweight core structure. This way we can use fewer layers of carbon fiber and less resin, without impairing stability,” the company said.  To preserve the clean lines and enhance aerodynamics all cabling, gears, brakes, and even the battery are integrated inside the frame. The result is a bike that, while not feather light like many high-end traditional bikes, is still impressive at under 26 lbs for the electronic gearbox model.

Of course, a bike with this much mechanical tech wouldn’t be complete without an array of sensors and smartphone app integration. Bluetooth LE-enabled sensors will send real-time cycling data to the app, which will also feature coaching programs and navigation. Perhaps even more important is the GPS integration that allows for both the anti-theft features and the autonomous accident reporting service, should the rider become unresponsive. These features will require a paid subscription, though.

Cyclotron’s been developing its bike since 2012 and has long eclipsed its funding goal on Kickstarter. There are a lot of reasons to be excited, including the price. The early bird backers reserved their bikes for around $1,000, but even the non-limited price of $1,350 even for the entry-level model sounds too good to be true. We’ll have to wait until its release next summer to find out if it lives up to the hype.

Marcus Yam
Former Digital Trends Contributor
Marcus entered tech media in the late '90s and fondly remembers a time when an overclocked Celeron 300A and Voodoo2 SLI…
Get up to $300 off these Aventon e-bikes today: Pace 500 and Level 2
Aventon e-bike Level 2 riding on the trail

While there are a few e-bike brands, one we tend to feel favorable about is Aventon. In August, for example, we gave the Aventon Ramblas eMTB e-bike four and a half stars in our review. In 2023, we also gave the Aventon Soltera.2 city e-bike four and a half stars. We liked Aventon e-bikes so much that we even ditched our car for a whole month. So, you better believe when there's a great deal on Aventon's excellent e-bikes we're going to shout it from the rooftops. That's exactly what's happening right now. Two of Aventon's best, the Pace 500 and the Level 2, are discounted by $200 and $300 respectively. One is a versatile anywhere bike, while the other is best for long-range rides and commutes. Let's get into it.

 
Why shop the Pace 500 and Level 2 Aventon e-bikes during this sale?

Read more
This trail-tested, road ready Aventon e-bike is $200 off — We gave it 4.5 stars
Aventon Ramblas eMTB e-bike for trail and off-road rides

At the risk of repeating myself, we are rather fond of Aventon e-bikes here at Digital Trends. They tend to review favorably because of how much value they offer. Take the Ramblas eMTB e-bike, for instance. We gave it four and a half stars in our review back in August. Resident reviewer and e-bike expert, Bruce Brown, praised it for its "strong hardtail" frame, excellent mid-drive torque, strong stopping power, smooth ride experience, and competitive pricing. The latter is a real highlight, but get this, it's also on sale right now for $200 off. So, that competitive pricing is even more enticing. Normally $2,899, it's down to $2,699 thanks to a big sale, saving you $200. Check out that sale for yourself, otherwise let's discuss why this is such a great e-bike, especially if you like trail riding.

 
Why do we love the Aventon Ramblas eMTB e-bike in this sale?

Read more
Mod Bikes launches a BMW-inspired, limited-edition sidecar e-bike
MOD Easy Sidecar Sahara limited edition e-bike.

Mod Bikes has introduced the Mod Easy Sidecar Sahara, a limited-edition sidecar-style cargo e-bike modeled on the 1940s BMW R75 Sahara motorcycle. On November 9, 2024, Mod will exhibit the Sidecar Sahara at the Electrify Expo at the Circuit of the Americas racetrack in Austin, Texas.
Mod does sidecars

The BMW R 75 Sahara, which inspired the limited-edition e-bike, is a highly collectible motorcycle. Mod Bikes is one of the few e-bike manufacturers that sells e-bikes with sidecars in the U.S., along with other styles. The versatile Easy Sidecar models transform in just a few minutes from a sidecar e-bike to a standard, two-wheel e-bike. However, the sidecar configuration is fun for carrying pets, children, small adults, and groceries or other cargo.

Read more