Vapour Cycles carbon beam/aero frame

Hey there,
Thought I would drop in and say hello, perhaps you will find my new design interesting and we can have a good time building it out over the coming weeks.

As a background - i have been working on composite manufacture processes for a while now, the frames I have built so far have been carbon filament-wound tubes with carbon lugs, no metal anywhere other than some liners for rear wheel clamps.

This time I wanted to make something different, need some spice in life you know - so this is essentially a carbon beam frame design with aero seat stays - ala Hope/Lotus track bike and as of these olympics - Toray, Look etc also followed suite.

Here are the CAD screenshots:



This design was optimized using CFD simulations, targeting 30kph+
Screenshots show a track frame, but i have since decided to change over to a 1x geared road bike instead.

So far I have made 2 prototypes, one to check part fit - the second to check ergonomics by riding it. Now im working on final frame production process and mold, generally posting updates on my Instagram most often as its easy to do :slight_smile:

Lets get this build-log going!

6 Likes

That is wild. Could you remove the seat stays and go for a complete Flying V design similar to teh old Zipp 2001?

image

Yes its possible to remove the seat stays - that is the beam frame I mentioned, seat stays are an aerodynamics device in this design

There was someone at this years Eurobike with a similar carbon bike. Was that you? :slight_smile:

I was at the Eurobike but not as an exhibitor, dont recall seeing this bike you mention - there was the Lotus 136 there though, is that what you are thinking of?

This was the bike at Eurobike: https://www.baldiso.com/b1

Also a small startup company from Germany…

Ah yes - from Carbon Works, we are kinda similar in many ways, not just the bike :slight_smile:

1 Like

Thanks for sharing! Usually, these superbikes look a bit goofy, but I like how natural the bike looks, even with the radical design.

How did you make the prototypes? Were they composite or 3D printed?

Thanks! Im sure the design will evolve further over time - but i feel its good enough for this stage :slight_smile:
The first prototype was purely 3d printed, enough to fit all the parts and check everything gells together. The second one was a 3d printed core, over-wrapped with carbon (pics on instagram) - which I rode around on to check ergonomics etc, was really fun and I really wanted to keep riding it instead of continuing with the project.
Probably the wildest part of the second prototype was that it went from a purely digital CAD design to being ridden in just 4 days. Printed, wrapped and built up in less than a week - crazy!

3 Likes

How are you making this aero frame at the moment? On your website I just read that you "enable carbon manufacturing technology through 3D printing ".

What part does 3d printing play with your production frames (not the prototype)?

The molds are 3D printed on production frame, tools etc

2 Likes


Sorry I totally failed to post build updates, was tight with time to build it - here is the finished frame though!

6 Likes

Awesome! Shows are no joke. Great job!

2 Likes

Ye, really impressive. I have chance to see it in Dresden Bespoked today. Congrats for price :1st_place_medal:
Please, share some photos from creating molds. Thank you!

6 Likes