Author Topic: Xmcarbonspeed CS-R01 build  (Read 21692 times)

mark335

Re: Xmcarbonspeed CS-R01 build
« Reply #120 on: May 11, 2025, 03:22:51 PM »
Tangentially relevant:
CS-R06 road frameset M size in UD black gloss & D50CU-33 T1100 rims 21/21H UD paintless. A friend just finished his build.
He had no specific problems during the build (was his first build).
I didnt buy the cockpit from Peter because i wanted 36cm. The interface is universal, so anything that's standard will work.
7.4kg with pedals, bottle cages & everything, and the pedals are the most basic i could find, and the bottle cages are aluminum, so it's probably a 7.2kg bike without cutting corners (extra long compression plug for safety, 30C tyres, wide rims, 52/36, 11-34, 160 front and rear rotors, ER9 with old generation calipers that are heavy AF. So, easily a 7kg bike with a few mods.
He doesnt have much to say about ride quality yet, he just finished building it.

@Serge_K, waiting for feedback about ride impressions on that frame, please  ;D

Serge_K

Re: Xmcarbonspeed CS-R01 build
« Reply #121 on: May 11, 2025, 03:57:15 PM »
@Serge_K, waiting for feedback about ride impressions on that frame, please  ;D

All 3 friends are now riding their bikes. All 3 are beginners as road bike users, big picture. 1 is a pro athlete, but not in bikes. 1 is an aero space engineer. 1 is an oil & gas engineer. they all managed to build the frame fine. They all seem happy.
I got them kick ass bikes and the result seems to be a non event, really, maybe it's a good thing :) 1 is super happy that the bike is full custom. the other 2 are just riding the bike tinkering with their position (the engineers, go figure).
so... yeah, unsure how helpful all that can be :)
They're all on conti gp5000 30C, 33 wide, 50 deep wheels from peter, and the R06 from Peter. Then the components and specs differ between bikes.

Also, having put 11,000km on my own chinese frame, ultimately, it's just a bike. If you buy something that fits you, that fits the riding you do, unless you're a pretty serious statistical anomaly, if you get the frame from a reputable seller (that's a big if), then you should be fine. From the dozen builds i've done, that's probably the main takeaway. I have a world champion friend on a trek emonda, it's just the wrong bike to ride on the flat with us, as we're all on aero bikes. That's not kool aid, that's physics. And a 400$ frame will get you there just as well as a 2000 one, afaik, if you choose wisely.

My current conclusion about all this is as follows: a branded bike off the shelf will cost you more and fit you less well than a custom OEM bike, IF you know what to order. My friend on the trek is on the wrong bike. One on a van rysel is on the wrong bars (and shitty gearing, and hookless zipp rims). one on an aeroad is on the wrong gearing. And changing anything on branded bikes instantly costs a fortune, when it really shouldnt.
Fast on the flat. And nowhere else.

Michael N

Re: Xmcarbonspeed CS-R01 build
« Reply #122 on: Today at 07:39:41 AM »
Hi


 Is there anyone who can tell the difference between R01 and R06 there is not a big difference in the geometry, so why should you choose one over the other


BR

Michael