Author Topic: Zen Carbon Wheels Xiamen  (Read 277896 times)

JB007

Re: Zen Carbon Wheels Xiamen
« Reply #450 on: August 03, 2026, 10:24:16 AM »
HUB Update

Hi everyone, we’ve got an update on our hubs.

Our previous lightest hub platform, the ZC235Rc (20h front and rear), has been used across a wide range of our builds, including the VaporLite range of wheelsets.

We now have an updated version of this platform — the ZC215Rc — a newly optimised 20h front and rear hub with 20g shaved off, bringing the weight down to just 215g per set! :D

Alongside this, we’re also introducing a new addition to the range: the ZC235Rc 2024, now available in a 20h front and 24h rear configuration, weighing 235g per set.

As an example, the new VaporLite II will now achieve a claimed weight of 999g utilisimg the ZC215Rc , down from 1019g.

These hubs are now available across our full rim range. :D

Do the new hubs use same bearings as before or lighter, less load restistance/durable bearing?

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #451 on: August 05, 2026, 02:33:04 AM »
Do the new hubs use same bearings as before or lighter, less load restistance/durable bearing?


Hi Sir,

Thanks for your question.

All of the new hubs use the same bearing specifications as before. The weight reduction has not come from using smaller or lighter bearings. Instead, it has been achieved through additional engineering, material optimisation and hub shell redesign while maintaining the same bearing sizes.

Regarding your question about “less load resistance”, could you clarify what you mean? Are you referring to maximum rider weight, bearing load capacity, or rolling resistance?

As for bearing durability, it’s important to remember that bearings are consumable components. Their lifespan depends on many factors, including:

* Rider weight
* Riding style (racing vs. recreational riding)
* Road and weather conditions
* Maintenance and cleaning
* Mileage and frequency of use

For example, a rider who races regularly in wet conditions may need to replace bearings much sooner than someone who rides once a week in dry weather. Because of these variables, it’s not possible to quote a fixed bearing lifespan.

Please see the bearing specification table below for the bearings used in each hub model.

JB007

Re: Zen Carbon Wheels Xiamen
« Reply #452 on: August 05, 2026, 02:51:28 AM »
I mean load capacity. But if all the listed hubs use the same bearings, there will be no difference regarding this point.

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #453 on: August 11, 2026, 04:51:45 AM »

Hello Everyone,

We'd like to let members know that our new website is now live:

www.zencarbonbike.com

The website is still being updated and expanded, so some content and products are still being added. It currently features a selection of our most popular pre-configured wheelsets, allowing customers to view specifications and pricing more easily.

For bespoke wheel builds, custom specifications, or personalised recommendations, we still encourage customers to contact us directly, as many of our available options are not yet listed on the website.

Thank you for your continued support and feedback as we continue to develop the site.

Swatt

Re: Zen Carbon Wheels Xiamen
« Reply #454 on: August 13, 2026, 09:40:37 AM »
@ZenCarbonBike do you have any picture of any of your wheels built with silver hubs and CX-Ray silver spokes ?

I am currently looking at wheelsets for my new QuickPro ER:One and I think that silver hubs/spokes would perfectly match the raw carbon look of the frame, especially with that kind of quickpro decal on the frame


JB007

Re: Zen Carbon Wheels Xiamen
« Reply #455 on: August 13, 2026, 10:38:35 AM »
Simple answer to his question
He needs thicker carbon spokes
Or go
20/24 or 24/24 spokes with 3.1mm
Or
20/24 or 24/24 spokes at 3.95mm or 5.1mm as they are about 40% stuffer
And will then give him a stuffer Wheelset

Is adding spokes count (20->24) superior for stiffness against going for stronger spokes (while maintaining 20 spokes count)?

When should your new Vaporlite II 60mm 3,95 carbon spokes wheelset should arrive? Very interested in your thoughts and experiences.

Dell

Re: Zen Carbon Wheels Xiamen
« Reply #456 on: August 13, 2026, 01:21:26 PM »
We'd like to let members know that our new website is now live:

www.zencarbonbike.com

The website is still being updated and expanded, so some content and products are still being added. It currently features a selection of our most popular pre-configured wheelsets, allowing customers to view specifications and pricing more easily.
Great job with this, although I think some specifications have some typos, like the gravel and sl steel's inner widths.

klrdd

Re: Zen Carbon Wheels Xiamen
« Reply #457 on: August 14, 2026, 04:27:02 PM »
Great job with this, although I think some specifications have some typos, like the gravel and sl steel's inner widths.

Just echoing this, here's a screenshot from the steel page.

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #458 on: August 17, 2026, 08:48:43 AM »
@ZenCarbonBike do you have any picture of any of your wheels built with silver hubs and CX-Ray silver spokes ?

I am currently looking at wheelsets for my new QuickPro ER:One and I think that silver hubs/spokes would perfectly match the raw carbon look of the frame, especially with that kind of quickpro decal on the frame



Please see attached

Samuel BMR

Re: Zen Carbon Wheels Xiamen
« Reply #459 on: August 17, 2026, 02:17:35 PM »
Hello Everyone,

We'd like to let members know that our new website is now live:

www.zencarbonbike.com

The website is still being updated and expanded, so some content and products are still being added. It currently features a selection of our most popular pre-configured wheelsets, allowing customers to view specifications and pricing more easily.

For bespoke wheel builds, custom specifications, or personalised recommendations, we still encourage customers to contact us directly, as many of our available options are not yet listed on the website.

Thank you for your continued support and feedback as we continue to develop the site.

Crankset is very interesting ! Have you thought about doing an 8 Bolt / Sram interface?
I have & ride 23 bikes
Also I ride a lot, like a lot lot

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #460 on: August 18, 2026, 08:36:51 AM »
Here’s a recent bespoke customer build that left us yesterday.

The customer wanted something a little different from our standard finishes, choosing a split UD matte / UD gloss carbon finish, combined with silver permanent ZEN decals.

The finished wheelset came out at 1,244g.

Wheelset Specification

Rims
• 45mm front / 50mm rear
• U-shaped aerodynamic profile
• 25mm internal width
• 32mm external width at the bead
• 34mm maximum external width
• Hooked rim design
• Spoke-bed access holes
• Drainage / pressure-relief holes

Custom Finish
• Mixed UD matte / UD gloss carbon finish
• 3 × silver permanent ZEN decals per side

Hubs & Spokes
• H-Works SR270 hubs
• Silver finish
• Steel bearings
• 36T ratchet system
• Shimano HG freehub
• Spare SRAM XDR freehub included
• 3.1mm superlight bladed carbon spokes
• 20 spokes front / 20 rear

Finished weight: 1,244g

For comparison, this configuration using our lightest UD paint-free matte finish was estimated at approximately 1,170g ±30g.

The customer’s special patterned/painted finish increased the estimated wheelset weight to approximately 1,230g ±30g, with the completed wheelset weighing 1,244g.

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #461 on: August 25, 2026, 04:16:23 AM »
Good Day Members ,

The 18-spoke 2:1 hubs are now available for pre-order. We have not officially released them for sale yet, but orders can now be placed.


Hub Specifications

Weight: 250g per set
Front: 74.6g
Rear: 175.4g
36T ratchet as standard (60T upgrade available)
TPI steel bearings as standard (TPI ceramic bearing upgrade available)
Available in black only
Freehub options: HG or XDR

Recommended Build: New VaporLite II

350g rim

Total wheelset weight: 1025.6g
3.1mm carbon spokes
100kg system weight limit

380g rim

Total wheelset weight: 1085.6g
3.1mm carbon spokes
120kg system weight limit

Original VaporLite (Lightest Option, 23mm Internal Width)

330g rim
Total wheelset weight: 985.6g
3.1mm carbon spokes
100kg system weight limit

For more information please conatct us on the information below
« Last Edit: August 25, 2026, 04:20:49 AM by ZenCarbonBike »

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #462 on: August 25, 2026, 04:20:11 AM »
Hello everyone,

Additionally

Below is a list of our current carbon spoke hub options, including front and rear hub weights and available lacing patterns.

Please note that certain front and rear hub configurations can be mixed across different hub models to achieve the weight and spoke configuration you require. For example, the 18H 2:1 front hub from the ZC250RC hubset can be paired with the ZC215RC rear hub, resulting in a combined hubset weight of approximately 220.8g.

Most hubs are available in both black and silver, although some models are available in black only.

If you would like more information on the available options, compatibility, or custom configurations, please contact us using the details below. We would be happy to help find the best setup for your build.

Have a good day

JB007

Re: Zen Carbon Wheels Xiamen
« Reply #463 on: August 26, 2026, 02:19:04 AM »
Hello everyone,

Additionally

Below is a list of our current carbon spoke hub options, including front and rear hub weights and available lacing patterns.

Please note that certain front and rear hub configurations can be mixed across different hub models to achieve the weight and spoke configuration you require. For example, the 18H 2:1 front hub from the ZC250RC hubset can be paired with the ZC215RC rear hub, resulting in a combined hubset weight of approximately 220.8g.

Most hubs are available in both black and silver, although some models are available in black only.

If you would like more information on the available options, compatibility, or custom configurations, please contact us using the details below. We would be happy to help find the best setup for your build.

Have a good day

Is the RC235 2024 not a mix of RC235 front hub and RC245 rear hub? The weights a different. So RC235 2024 is a own, separat development?

ZenCarbonBike

Re: Zen Carbon Wheels Xiamen
« Reply #464 on: August 26, 2026, 03:13:58 AM »
Is the RC235 2024 not a mix of RC235 front hub and RC245 rear hub? The weights a different. So RC235 2024 is a own, separat development?

Hello

Thanks for the question.

The ZC235RC 2024 is not simply a ZC235 front hub paired with a ZC245 rear hub. It is a separate revision developed specifically for the 20/24H configuration.

While the total hub weight remains 235g, the weight distribution is different:

ZC235RC: Front 76.4g / Rear 158.6g
ZC235RC 2024: Front 72.9g / Rear 162.1g

Most of the difference comes from the hub shell design .
The 2024 version uses a lighter front shell and a slightly heavier rear shell to suit the 20/24H layout and improve stiffness and load distribution.

So although the overall weight is the same, the ZC235RC 2024 should be considered a dedicated 20/24H hubset rather than a mix of existing ZC235RC and ZC245RC components.