As another post here mentions, it would be good for me to write about the lessons of our journey as it is unique and becoming more relevant as hardware startups seem to be on the rise. I will do that soon.
I'm not so forgiving of campaigns running into issues and not replying to comments. In this case, I see that this campaign had a last update in 2017 and people complaining in the comments with no response I can see in the last 4 years. And this kind of lack of communication that's shown in Kickstarter is not a good sign of the integrity of the company (and doesn't look good for prospective buyers).
Logistic problem are understandable, rising costs make sense but in that case, publicize it. I've seen some kickstarter campaigns that had such issues, had a lot of delays and had to sell retail in order to have enough money to deliver their backers reward but they were transparent, published the updates in kickstarter and even made it visible to everyone.
And yes agreed, kickstarter's UI is really not great..
If you have not already done so: you should transparently write up the lessons that you have learned and how you are going to address this for your electric launch to build up confidence. I remember your kickstarter and in retrospect continue to agree with my decision to not participate (I'm the happy owner of a Brompton that I can check in airline luggage instead).
A bit of unsolicited feedback; listing the seat post options based on rider height (regular for shorter than 6’3”, and extra long for taller than 6’3”) is wrong.
Seat post height is based on how long your legs are, not how tall you are. If anything, you should list that by inseam.
As it is, I would have no idea which option is the most appropriate.
Thank you, just what I was thinking!
> If anything, you should list that by inseam.
What you want to measure is the PBH (pubic bone height). It is very precise: https://www.youtube.com/watch?v=7yxZkHpAB4g
Do you have sources to back that up?
In the UK, the price on your website lists it as £2,025 (or £3,003 for the higher-end model). I can get a PlanetX titanium gravel bike for £1,799 - granted it's not folding, but you specified "folding or not"!
Also not avoiding any questions or intentionally lying. At the time I checked I missed the lower cost bike from PlanetX. Aliexpress would be cheaper as well, so I concede.
Can we do better than this? It is not welcome here, per the HN guidelines, and poisons everyone who sees it. It's also an accusation without evidence, and therefore meaningless in regard to the accused.
There's evidence that this company has been misleading customers about order status for at least 7 years. How much more evidence do you need?
If you want more than that, the ball is in your court to follow up on it.
We don't have time to dig up evidence for other people's comments, and that claim, even if true, would not be evidence that they lied (delayed shipping are not lies), and not be evidence that they lied here.
In my experience (and maybe you'll correlate), all materials involve compromise; there doesn't tend to be a case where a material is outstandingly better in all categories.
Comparing titanium vs. the best steels, it's half the weight but also half the modulus of elasticity and half the tensile yield strength. I wouldn't expect there to be much weight advantage when comparing two tubes with roughly equal properties but maybe this is a case of "every little bit helps"?
If I remember rightly, titanium is harder to process also.
Hell, I'd probably buy one without any parts which were standardized and likely to be customized anyway (saddle, brakes, bb and cranks, levers, chain, freewheel) and just move them over from a current bike.
Along the lines of my other comment, have you had any problems with Brompton around your pivoting rear wheel? Your design looks very different from the Brompton but I believe it’s that pivoting rear wheel they are quite aggressive about legally (where they can be).
That single sided front fork is genius!
I really hope you have incredible success, next time I’m looking for a folding bike I will certainly check yours out.
https://worldwide.espacenet.com/patent/search/family/0001985...
Additionally, I saw there are some electric options coming up in Q3, would you spare a moment to share your thoughts about possible future developments (i.e. if you see belt/ebike options expand in the future)?
Mid drive on the other hand would be a more challenging project because of the space and packaging constraints of our design. But, rear hub motors, which is what we’re using, have improved a lot recently; they are lighter, 2 speed, quieter and are considered to be comparable now. You also have a far more flexible upgrade path when technology improves as it’s not tied to the frame.
Electric Helix is going to be pretty ground breaking because up until now, the only other compact option was Brompton which is front wheel drive.
So maybe the dream bike is still possible, just a bit different.
Definitely understand where you're coming from. I'm excited to see how well can Helix make the pedal assist with rear wheel motor work. What I like in particular is that the setup will be more upgradeable than most mid-drive builds.
With respect to the belt drive, glad to hear that's still a possibility (albeit not a priority, which is fine). This is just a single data point, but if there was a Alfine 11 option with a belt, I'd pull the trigger and buy one right now. Well, perhaps I'd wait for the rear rack and the luggage case that I understand are in the works, those are killer accessories.
For me personally, the weight is less of a concern, at least in the vicinity of the low numbers where current helix builds are. To illustrate, my current 20 inch folder is about 15kg (belt+alfine 11) and I find that quite manageable.
In any case, keep rocking on, I hope you guys succeed - it's exciting to see such novel bike engineering happening here in Canada :)
A bike that is always clean, never needs you to mess around finding a secure lockup and almost never needs service is the dream, and stopping 90% of the way there for want of 3kg seems so strange.
https://wheretheroadforks.com/chain-vs-belt-drive-bike-pros-...
Major kudos for using off-the-shelf standard components. I can't over-stress this enough.
I'm not saying I'm pulling the trigger and ordering straight away (I've had this idea in my head for well over a year, so far just waiting for a good excuse / trip idea), but it's definitely made it close to the top of my list now. Even though it's pricy at around 3k Eur, given the titanium frame it's probably still well cheaper than equivalent Brompton (Chapter 3 or such).
Can you clarify what you mean by “the fold is the most compact possible, even more compact than Brompton in terms of maximizing the use of space“
The Brompton's folded size is 585mm high x 565mm long x 270mm wide
The Helix is 580mm x 635mm x 230mm.
Helix 71.12 x 63.5 x 26.67 cm
Kwiggle 55 × 40 × 25 cm
While twice as expensive the Helix looks much more like a decent bike at roughly the same weight. Like many folding bikes and scooters the Kwiggle looks like you could get seriously injured if you hit something (small). Before your face hits the pavement you would try stick your leg forwards but it has these scary looking spikes there.
How can I justify that if my Mazda3 2008 is worth that much, and still runs perfectly fine?
If you want to talk about why they're expensive compared to cars, IDK... cars are mass produced by robots in Japan and the bikes are small-scale assembled in Canada by people.
> What countries do you ship to?
> Helix ships worldwide.
This claims stability is more determined by fork ~trail. http://avaghon.nl/download/Naloop_Bikestability-Forkrake.pdf
This bike has a steeper head tube, reducing trail. But reducing rake (even if it goes negative), increases the trail again.
Stability is more complicated than just that, though... iirc bicycles have a bunch of nodes, including 1? 2? that are unstable but slow enough that riders don't notice they're compensating.
Also the fold is the most compact possible, even more compact than Brompton in terms of maximizing the use of space. It also fits in a standard airline luggage without any disassembly which few other folding bikes can claim.
The frame is full titanium including the locking mechanisms. It’s made in Canada and is the lowest cost complete titanium bike on the market, folding or not.
https://www.helix.ca
Full disclosure, I’m the owner/founder of Helix. Happy to answer any questions related to it or folding bikes in general.