Author Topic: Lightcarbon: New LCR017-D (or Yishun R1058-D)  (Read 1121414 times)

Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #405 on: May 08, 2024, 12:39:15 AM »
When you compress this headset, the space no longer exists. I saw these comments and so I bought another set of spacer on Ali. By simply putting it down, there was no gap. Also, when I compressed the headset, the handlebars wouldn't turn anymore because they were too tight. So I came back with the initial headset which is well tuned. I'll be posting pictures soon. I'm currently testing the bike

rasch

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #406 on: May 08, 2024, 01:42:58 AM »
When you compress this headset, the space no longer exists. I saw these comments and so I bought another set of spacer on Ali. By simply putting it down, there was no gap. Also, when I compressed the headset, the handlebars wouldn't turn anymore because they were too tight. So I came back with the initial headset which is well tuned. I'll be posting pictures soon. I'm currently testing the bike

Great to hear thst and looking forward to see your pics

PaxiH

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #407 on: May 08, 2024, 06:11:24 AM »
So, my build is done.

Looks very nice  :D

Did you have the chance to ride it. If yes, how does it feel so far? Any problems?

Looking forward to get my frame and wheels.

c74

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #408 on: May 08, 2024, 01:45:27 PM »
Looks very nice  :D

Did you have the chance to ride it. If yes, how does it feel so far? Any problems?

Looking forward to get my frame and wheels.

Thank you.

The complete process of ordering with specifying paint, parts, and building has been a no issue (and pleasant) adventure so far.
Some really minor things are;
Tracking of the frame, a notice of a booked parcel and then nothing for 20days, and the last 1-2 days were packed with updates. Not a product quality issue.
Next minor notice, and im being quite picky now, is that the rear axle threads in place somewhat with resistance.
Hunch is that derallieur hanger and axle thread tolerances are not the same as the carbon parts.
To be honest, those are just small farts in a storm as comparison.

Did a initial 60min ride and pushed it a bit.
Im about 82-84kgs, Pmax of 1300w roughly on a super light frame, size 56 and my reaction is undisputed happiness.
Frame feels stiff and as per geometry of frame, right on target.
 
For a safety check of handlebar + stem check, I hanged my whole body wheight on the drops and jumped/rocked up and down. Solid as can be.

To summorize so far, _really_ satisfied.






Ronronson

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #409 on: May 09, 2024, 02:43:26 AM »
@c74 - this looks like a really nice build.  Two questions. How still is the rear triangle / fork combo? Also, did you manage to see what the inside of the frame is like - any sharp edges or excessive creases?

PaxiH

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #410 on: May 09, 2024, 03:29:25 AM »
Thank you.

The complete process of ordering with specifying paint, parts, and building has been a no issue (and pleasant) adventure so far.
Some really minor things are;
Tracking of the frame, a notice of a booked parcel and then nothing for 20days, and the last 1-2 days were packed with updates. Not a product quality issue.
Next minor notice, and im being quite picky now, is that the rear axle threads in place somewhat with resistance.
Hunch is that derallieur hanger and axle thread tolerances are not the same as the carbon parts.
To be honest, those are just small farts in a storm as comparison.

Did a initial 60min ride and pushed it a bit.
Im about 82-84kgs, Pmax of 1300w roughly on a super light frame, size 56 and my reaction is undisputed happiness.
Frame feels stiff and as per geometry of frame, right on target.
 
For a safety check of handlebar + stem check, I hanged my whole body wheight on the drops and jumped/rocked up and down. Solid as can be.

To summorize so far, _really_ satisfied.

Nice, thanks for sharing you experience.
Can't wait to receive my order.

I've already waxed the new chain on yesterday evening  ;D

c74

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #411 on: May 12, 2024, 07:19:48 AM »
@c74 - this looks like a really nice build.  Two questions. How still is the rear triangle / fork combo? Also, did you manage to see what the inside of the frame is like - any sharp edges or excessive creases?

Hi, sorry for late answer.
Don't quite understand what the "how still is the...", you mean stiff?  Anyways, for a superlight the frame is really stiff. As Im 80kg+ and bend quite a bit and feel no annoying flex to be worried about. For the non Super Light, I'd be worried it might be to stiff and harsh.
I combined the frame with 9velo's LV55's which are quite stiff,  the combo of frame an wheels, I simply cannot get the discs to rub on the pads whatever I do.  :)

About the inside, I have no small cam, so no, just eye balling down the tubes (also look at my previous pics in this thread) is it clean. Really clean. Frame is supposedly not build with bladders but some other technique, check LC's website for more info there.
The exit holes for brake lines, both on frame, fork and handlebar are somewhat sharp, but nothing that a fine sandpaper and just wiping the edge wont fix.
Bearing seats around head tube are equal in thickness all around, ie material between bearing seat and paint job on the outside.
Seats for wheels in frame is clean of paint overspray and edges are super sharp. Actually impressive at this price point.

Regardless of the price for the frame set in comparison to other products out there I think it is a really nice product.


Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #412 on: May 12, 2024, 07:34:56 AM »
Well here is my construction is finished. Some 400km done. This is a tuning phase. I am 178 cm tall and 68kg; I opted for size 54. I finally changed the seatpost for a 0° because I use a short saddle (Elita one) of 245 cm in length and therefore little travel. I put 30 tires at the rear and 28 at the front. Of the 32 will pass without any problem. The wheels are YAR45-03 from Yuananbike (the equivalent of the Elite Edge) if I'm not mistaken. All-around wheels for the area I live in. My driving impressions are good. In my opinion the seatpost does not sufficiently filter the roughness of the road but the tires compensate (5.5 bar with TPU inner tube at the rear and latex at the front) but I don't like it either when it's too "bulbous". Maybe I'll lower the cockpit. It is currently 1cm higher than my other bikes. No construction problems. In the photos, you will see that there is no gap in the headset, that the downtube is not as excessive as some might think.  I posted a picture with a Hammerhead. I have moved it as close to the handlebars as possible and if you want, you can have even more room. Well come on, I'm leaving you, I have to train for the TDF (LOL). N.b: pay attention to the size of the handlebars when you order, the length is calculated on the bottom and with an angle of -10°, a length of 100 below measures about 110 on top

Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #413 on: May 12, 2024, 07:42:31 AM »
The continuation of my previous message

TidyDinosaur

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #414 on: May 12, 2024, 09:21:42 AM »
In my opinion the seatpost does not sufficiently filter the roughness of the road but the tires compensate (5.5 bar with TPU inner tube at the rear and latex at the front) but I don't like it either when it's too "bulbous".
You could try to lower the pressure... 5,5bar (80 PSI) is pretty high for today's standard. I am 65kg and inflate my 28mm tires to 50 psi in the back and 45 in the front. I ride tubeless though...

rasch

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #415 on: May 12, 2024, 03:54:40 PM »
N.b: pay attention to the size of the handlebars when you order, the length is calculated on the bottom and with an angle of -10°, a length of 100 below measures about 110 on top

Nice catch! Didn't notice that. I wonder how other brands do it. Still wondering though if I should go 110 instead of the 100mm

Your build looks neat.

I ordered 2x GP5000 in 32. Wanna ride comfy ahaha

Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #416 on: May 12, 2024, 04:56:09 PM »
Nice catch! Didn't notice that. I wonder how other brands do it. Still wondering though if I should go 110 instead of the 100mm

Your build looks neat.

I ordered 2x GP5000 in 32. Wanna ride comfy ahaha
I hadn't been careful when I took the HBR13 in 100mm. As a result, I bought a 0° seatpost. I then moved my shoe cleats back slightly because of discomfort under the underfoot. Everything looks ok now. The worst is that I had ordered two seatposts in -20 (in case of breakage). For longer saddles, it could be okay but it's limited to the level of the marks on the rails. Otherwise the handlebars are great.

dinorello

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #417 on: May 12, 2024, 05:43:03 PM »
I hadn't been careful when I took the HBR13 in 100mm. As a result, I bought a 0° seatpost. I then moved my shoe cleats back slightly because of discomfort under the underfoot. Everything looks ok now. The worst is that I had ordered two seatposts in -20 (in case of breakage). For longer saddles, it could be okay but it's limited to the level of the marks on the rails. Otherwise the handlebars are great.

Have you had many seat posts break on you in the past?  Thinking that could be catastrophic for the rider

Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #418 on: May 13, 2024, 01:10:42 AM »
Have you had many seat posts break on you in the past?  Thinking that could be catastrophic for the rider
I anticipated either a fall, or a tightening torque a little too strong (failure of my torque wrench). It has cost me, in the past, about 200 USD for a Ritchey.Je noticed it after a ride where I saw a small crack appear at the junction of the frame and the seatpost. Moreover, not being curvy, I'm not sure if we found it on Ali for example. This is definitely a proprietary seatpost. Anyway, I have one for sale

Ar26

Re: Lightcarbon: New LCR017-D (or Yishun R1058-D)
« Reply #419 on: May 13, 2024, 05:32:43 AM »
HBR13 in 100mm