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Messages - Kel-vin

#1
Quote from: RickyM on October 20, 2026, 07:57:42 PMIf I remember well, the 4 bolts were tighten at 6nm max. But I think that maybe your handlebars bend too much with your weight.
I cut mine to fit the TRP brake handles so mine are shorter..I don´t remember how much but 4/5cm.
Never had any creaking sound

Thanks for the tip!
I actually shortened my handlebars right away because the reach was quite long—I'm a rather small guy, weighing 64 kg.
So, that 64 kg shouldn't be an issue.

Which bolts did you tighten first?
The reason I ask is that my top cap sits 3 mm recessed relative to my stem.
#2
Quote from: Seribert on October 21, 2026, 04:53:07 AMDo you use carbon paste? I had a similar issue on my road bike and it went quiet after I removed the carbon paste

Yes i used Carbon Paste! I will try it to remove it thx
#3
Which size you guys recommend me?
Im 176/177 long with short legs inseam of 80cm
#4
Quote from: RickyM on October 18, 2026, 08:45:29 PMIs it creaking while riding all the time, or on the handlebars or on the aerobars?
At first it wasn´t creaking and it started after?
Do you feel it bending when hitting a bump or speed limiter on the road?


It only creaks when I hold the handlebars near the shifters—especially when I stand up to accelerate after a corner.
When I'm in my TT position, there's absolutely no creaking, even when going over speed bumps.
So, the issue must be in the stem or the base bar.

How did you secure your base bar?
#5
Here I am again. :'(
In my previous post, I mentioned the creaking stem problem.
I got a new one from Chris back then, and I thought it was solved.
However, after several rides, it is creaking again.
I doubt it is my stem and not the handlebars themselves.
I tightened my stem to 9 Nm
expander to 12 Nm
I first tightened the rear handlebar bolts to 4 Nm; those are the bolts close to the headset
and then the front ones to 4 Nm.
Everything is mounted with carbon paste; am I doing something wrong?
My cover is also recessed a few millimeters relative to the top of the stem.

I emailed Chris about this problem again; as of today, no response yet. Do you guys possibly know the solution?
#6
I'm considering purchasing this frame.
I am 1.75m tall with an inseam of 80cm, so size M should be the right fit for me.
I intend to use it for a variety of purposes, including beach races (using 60mm tires) and gravel events.
Currently, I ride a converted MTB, and I believe a gravel-specific geometry would offer a significant performance boost.
Has anyone here ever fitted 60mm Schwalbe G-One tires on a rim with a 30/33mm internal width?
If so, how much clearance remains in the rear triangle?
#7
A quick update with some info.
I've been riding the TT bike for a while, but after about 10 rides—or 1,000 km—my stem started making a really loud creaking noise.
It had been properly installed with carbon paste and tightened to the specified 8 Nm / 10 Nm.
After I sent Chris an email, a new stem was sent out immediately, and he confirmed that they had made the fit for the fork steerer tighter.
Upon measuring the old and new stems, I found a difference of 0.7 mm, Problem Solved 👌🏻 So, once again, excellent service from Velobuild and Chris.
#8
After reading the topic about the new aero gravel bike, I was really happy to see that.

As a Dutchman, I am now looking for a gravel frame that can handle 57mm. That way, a 60mm beach tire will also fit.

There is no better geometry for beach races. With converted MTB frames, the stack heights are always way too high.

Now I see the price; it is absurdly high, almost 2k, and that's knowing it can only handle 1 x 46t.
I am curious when the updated version will come out that can handle a max of 52/54t.
Sometimes speeds of 65 km/h are reached for kilometers on beach races, so 46t is way too small.

Hopefully, I will still be surprised.
#9
Thanks a lot for the info on the Kogel OSPW! I'd been looking at AliExpress for a while.
That makes a difference; I use the TT bike for time trials rather than long-distance rides, so a BTA system is out of the question.
I got some really nice adapter pieces from AeroCoach so it fits perfectly against the spacers.
If you're interested, I can always show you some photos.
The distance works fine for me. I'm quite small and slight-built myself.
#10
Quote from: Rodrigomen88 on July 24, 2026, 11:17:40 PM
Here's a photo of the build as of today
I got the wrong bb originally, got the right one a SRAM T47 Inboard, also the ZRACE rotors where sketchy, so I got SRAM Paceline. I also got the LEAP components sram aero handle.
Thinkering on the hydration system since I'm using this bike for Ironman training/racing.

It turned out to be a beautiful bike.
I did notice that you used my build as inspiration 😉
How do you find the reach from your handlebars to your brake levers? I actually shortened mine by 3cm, and it's much better.
I see you also used the base plate from the VB handlebar to mount your 15-degree Aerocoach extensions. Just out of curiosity, why did you set it up that way?
Otherwise, a stunning build!

PS: I love your OSPW system—where did you get it? 🤗
#11
Quote from: Juul on May 08, 2026, 01:43:40 AM
Can you show an image of the new Alloy stem?
I also broke my top piece (of the carbon stem) two times.. third one I received, it works fine.. but now I still keep being skeptical :)
If the Alloy stem would be better.. I am tempted to order one separately if that would be possible.

#12
Finally, I was able to properly test the bike outdoors during a long ride.
Using a borrowed disc rear wheel from a friend.
I am also still looking for a rear wheel.

During the outdoor ride, I tested the bike quite well with a short interval block of 10 minutes at 325 watts at 64kg with an average speed of 49.5 km/h.
The bike is truly amazing; I look forward to future time trials.

All in all, the bike is 10/10.
Service Velobuild ( Chris ) 10/10 big shout out to Chris for fast response !
Price-quality ratio 10/10

My next bike frame will definitely be a Velobuild again.
#13
Quote from: rene2879 on April 20, 2026, 10:48:43 PM
Thanks. And the torque u were using was still 6Nm? Or did u increased it as a shorter screw is not applying a stronger clamping force or grip?
Any assembly paste in addition?

My carbon stem gave way at such tightening torques.
I received the Alloy stem from Chris super fast within a few days, and with carbon paste it is tightened to 4nm.
At 2nm, it was already impossible to get any movement out of it at full force, so the fit is perfect.
#14
Quote from: jpj on April 08, 2026, 06:15:26 AM
I encountered the exact same issue, I think the problem is only present with S sized frames, as the headtube is shorter. My steerer tube has a carbon "bridge" inside, so the expander can't be inserted any deeper.

What expander did you buy afterwards? I'll have to get one as well, which is slightly annoying.

I bought a 25mm expander instead of the 45mm

Quote from: teichs42 on April 16, 2026, 10:41:19 AM
Is anyone using the new updated stem? Has it fixed some of the issues people have had?

Also, has anyone imported into the US recently? Were you hit with a lot of extra costs?

Im using the alloy updated stem its looks better then the carbon stem.
All my problems with the handle bar is solved

Quote from: Jackwcsmith on April 17, 2026, 08:48:48 AM
Hi, what Leap Aero Grip Shifter size did you order? Thanks!

https://leapcomponents.com/product/sram-aero-disc-brake-grip-shifter/

I measeured the basebar 23.7mm
So I ordered the size 23,7mm it fits perfect.

#15
Quote from: Hmpf on March 09, 2026, 06:27:00 AM
Is there a new alloy stem available? Do you have a link or photo for it?

Yes, it's available. If you check the velobuild website, it's listed in the description. I'll post a photo as soon as I receive the stem.