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Whereas shopping social media, I encountered one of many craziest and most futuristic bikes I’ve ever seen. Incolor Intropy Spectre is a triathlon bike idea that appears like a bicycle from a special world. However does its design even make sense? Let’s have a look.
Rethinking the Head Tube
The pinnacle tube is a hard and fast element on conventional bikes. However the crew at Incolor requested a query: Why should a motorbike have a head tube in any respect? After in depth experimentation, they minimized it, after which they went a step additional: They eradicated it fully.
By splitting the pinnacle tube meeting into two separate modules, one above and one under, the design permits the body to take a seat fully behind the handlebars. This daring transfer removes the pinnacle tube zone altogether, releasing the design from typical constraints.
Nevertheless, the next footage counsel that the bike has a bigger frontal space than conventional triathlon or TT bikes. So, this model of the bike ought to create extra drag and be slower. This isn’t the specified design in races the place cut up seconds can determine the winner.





A Cut up-Body Innovation
The body itself is cut up into two absolutely unbiased zones: higher and decrease. This construction challenges the constraints of present supplies and manufacturing applied sciences. Though laborious to provide with at the moment’s instruments, it opens the door for what would possibly come.
In typical designs, the rear body flares outward to suit the cassette, which will increase drag. The Intropy Spectre addresses this through the use of a two-plate construction for the down tube. These plates hug the drivetrain intently, decreasing the rear body’s flare and minimizing aerodynamic drag.
The central space between the plates is simply 30mm excessive—barely sufficient to suit Shimano’s 24mm spindle—but it surely’s exactly engineered to take action. Even the outsized axle suits neatly throughout the plate construction.



In accordance with Incolor, the dual-plate construction improves aerodynamics and enhances move across the rider’s legs, smoothing the airflow and decreasing resistance. Nicely, I’ll imagine this as soon as I see wind tunnel knowledge! Moreover, the “prime tube” appears to be too large. I feel pedaling from the saddle will likely be virtually unattainable, and knee strikes to the body will likely be fairly frequent. In spite of everything, lots of people have already got this drawback when the highest body tube is simply too large.
The copy within the photos additionally means that the wing-like plates may transfer like plane management surfaces. They could someday operate as dynamic aerodynamic components, actively adjusting to circumstances for max effectivity. In different phrases, if there’s a robust crosswind, they might tilt to cut back the drag. This sounds fairly cool, however I doubt this function will ever be allowed in biking.
From Idea to Actuality?
The Intropy Spectre jogs my memory of the SAVA Dreammaker, which I noticed at Eurobike in 2023. I like that Chinese language bicycle manufacturers attempt to push the boundaries and provide you with daring concepts. It’s not that lengthy once I knowledgeable you concerning the Incolor Intropy Speedster, a street bike body which seems elegant and ought to be tremendous aero.
Nevertheless, the Spectre appears far-off from being a manufacturing bike—or perhaps not. Incolor ought to unveil a brand new product launch on the Shanghai bike present in Could, so perhaps it’s not that removed from actuality. Keep tuned for more information, and ensure to hitch my Fb group the place we talk about the whole lot about Chinese language carbon.