Author Topic: Opinion on these carbon spoke wheelset with dtswiss like hub  (Read 1178 times)

abdbeg

Hey there

I found these wheels: https://www.mostsport.com/700c-50mm-super-light-weight-carbon-spoke-wheels-for-road-disc-brake-mscsw50281/ and they match 100% to my needs, cost about 600$, carbon spokes, dtswiss style hub, 2:2 lacing, but I'm not sure if I should try them, I have several concerns:

1) hub is inhouse made, so, no reviews of them and I've never heard about them (beside this, they also have 2:1 lacing hub, exactly the same as light bicycle uses, but it's 2:1, which I'm not a big fan of this type of lacing.)
2) 20 spokes, I have concerns about this kind of small number is spokes, what do you think?


I'm just want to hear your opinion about these kind of deals, should I give and try? They also have Saphim CX Ray spokes with Bitex r312 for about the same price, but I want to try these.



Serge_K

Re: Opinion on these carbon spoke wheelset with dtswiss like hub
« Reply #1 on: August 19, 2023, 04:32:42 AM »
Did you order these?
I would be cautious. Never heard of the brand before. The weight is dubious, as it's very light for a 50mm wheelset, yet uses T700 and not T800; i guess it's because of the carbon spokes and the 20 instead of the 24? Steel spokes on disc wheels come in 24. If you're very light, it's probably fine. If not, idk what the norm is w carbon spokes. They claim to have their "own" carbon spokes, i'd be skeptical of that. Maintenance on carbon spokes is largely untested and potentially very problematic. What concerns me the least is in house hubs. If they know what they're doing, i think they can get adequate OEM hubs.
Fast on the flat. And nowhere else.

Tijoe

Re: Opinion on these carbon spoke wheelset with dtswiss like hub
« Reply #2 on: August 20, 2023, 12:20:59 PM »
Hub story:   I was thinking of having a lot of SuperBoost rear hubs manufactured. I contacted many "hub manufacturers" on Alibaba and discussed the hubs I wanted manufactured..

1.  I discovered that there are really only 3 companies in China that make 90% of the freehub bodies.  I could select a "modular style" free hub that the hub designer would input the proper interface into the hub to fit the style I select. (Each style will let you also interchange between HG, MS SRAM, Campy.)
 
2.  Almost all the hubs are CNC machined from Aluminum round stock.  Many of the companies that design/manufacture/assemble/build wheels have access to common databases.  All they have to do is modify a design from common proven hub design to meet their specific specification.  (Hubs are a commodity these days.)

3.  Very few hub bodies fail.  What you have to watch out for is the hub machining and bearing fit into the hub, the brand/quality/class of bearings they install in the hub. (All cost driven) and that the freehub/cassette body is one that is of good quality.

A lot of the stores/companies claim they manufacture and engineer their components themselves, but as I understand it, many of these companies have common ties to each other, common machine shops and source parts back and forth between each other.  China is a communist country, and the government has set up a system based more on cooperation between companies rather than by individual competing businesses. 
I've found too that many smaller manufacturers in China are held by larger holding companies.  These holding companies in turn are held by even larger companies, eventually rolling up to some sort of government backed entity.  Its one way they can outfit smaller companies with the resources they need (like manufacturing equipment.)

Based on all of the above, when they say they make their hubs "inhouse", this means to me that they purchase the freehub bodies, axles, bearings, and other hub parts, and that they may have modified an existing hub design, and farm out the fabrication of the hub to an affiliated CNC and finish shop.    All they do is assemble the hub into a finished assembly.   
Thus, it is difficult to assess the quality of the hub set they are selling. 
I've been using Chinese "no-barnd" hubs for  years, and have only had issues with the bearing on one front hub.

I always ask them the specific brand of bearings they use, and who's freehub they are using.  I also ask to see the machining specification of the hub where the bearing are fit into the hub body, and what quality control they have in place to be sure the bearing fit is correct.   (Sometime it takes weeks before I am satisfied that the hub is actually being properly machined to the specification required for proper bearing fit.)  I have also purchased a hub knowing I don't like the bearing brand they use and I have replaced the bearings myself to a better bearing once I receive the hubs.
« Last Edit: August 20, 2023, 12:23:40 PM by Tijoe »

Serge_K

Re: Opinion on these carbon spoke wheelset with dtswiss like hub
« Reply #3 on: August 21, 2023, 10:20:25 AM »
Hub story:   I was thinking of having a lot of SuperBoost rear hubs manufactured. I contacted many "hub manufacturers" on Alibaba and discussed the hubs I wanted manufactured..

You would get along with Alex from Peak Torque.
The price of modern bikes makes us forget that they're just bikes. A bike hub isn't a marvel of engineering, it's been essentially the same thing for eons. As a noob myself, i would make sense to me that quality comes down to machining tolerances / QC / bearings.
If you bulk buy hubs, you'd have a hard time selling them, I think. I've built wheels, i'm not doing it again, and labor cost in EU / US makes having someone build you a wheelset prohibitively expensive.
Nice expose at any rate, thanks for sharing.
Fast on the flat. And nowhere else.