Best handling 40-50mm wide disc clinchers?

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andreas
Posts: 296
Joined: Thu Jun 12, 2014 10:21 pm

by andreas

I'm currently running a Venge with a set of Roval CL50 with 25mm front/28mm rear GP5000S TL tires.
I initially planned on using the stock wheels because their width (20.7/29.4mm) allows to adhere to the 105% rule with these tires, but I find myself hating them in crosswinds, they feel really nervous so I want to switch them out for something else.

So the question is what wide disc clincher wheels with a 40-50-mm profile handles wind best? I've read recommendations of the Reynolds Aero DB series, even some people swapping exactly the CL50 wheelset out for them to get better handling, but they are not available in my country & taxes make them too expensive to import.

How about stuff like the Knot wheels that come with the SystemSix f.ex., or the 3T set? Any recommendations?

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timmerrr
Posts: 224
Joined: Wed Sep 26, 2018 10:09 pm

by timmerrr

Rapide CLX, that front wheel is magic. Just road a friends SL7 and was shocked at how well it behaves in cross winds.
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Toybota
Posts: 84
Joined: Tue Jan 19, 2021 9:16 pm

by Toybota

AR46 Falcon from light bicycle have been my favourite go anywhere wheelset. Much better than my CLX50s that I use on my Tarmac.
Also can be had for dirt cheap.

ohjinguh9
Posts: 113
Joined: Thu Jun 28, 2018 8:41 pm

by ohjinguh9

+1 CLX - insanely stable in crosswinds

andreas
Posts: 296
Joined: Thu Jun 12, 2014 10:21 pm

by andreas

Toybota wrote:
Wed Mar 10, 2021 6:15 pm
AR46 Falcon from light bicycle have been my favourite go anywhere wheelset. Much better than my CLX50s that I use on my Tarmac.
Also can be had for dirt cheap.
Thanks, did you consider the even wider WR45 Falcon?

Thing that gets my confused is that there are so many mixed reports with the CL/CLX 50, they feature the same rims on both models, so I'm really confused as to why a wheelset that's being used regularily on the WT can feel so nervous to some yet be praised as one of the best handlers by others.

I'm using the previous generation model, not the one they released last year that didn't have tubeless support. I see they claim Rapide CLX 2020-gen is "25% more stable" than the previous gen wheels. Although it's hard to take Specialized's marketing at face value, it looks like they might actually have fixed the rim design handling issues.

alcatraz
Posts: 4064
Joined: Mon Aug 29, 2016 11:19 am

by alcatraz

It is sacrelige to hear for some but I always thought toroidal rims are the best in crosswinds. That puts the widest point in the middle of the rim so the wind can go around both ways without much difference. This assumes the tire isn't wider than the rim at the interface.

Just look at enve wheelsets. The front is much more toroidally shaped than the rear, and shallower.

CL50 looks like a V-shaped rim with the widest point at the tire interface.

backdoor
Posts: 129
Joined: Tue May 21, 2019 9:54 pm
Location: Cascade Mountains WA

by backdoor

alcatraz wrote:
Thu Mar 11, 2021 12:36 am
....I always thought toroidal rims are the best in crosswinds. That puts the widest point in the middle of the rim so the wind can go around both ways without much difference.
This.

And these...
Image

Fast. Stable. Solid.
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snaxez
Posts: 314
Joined: Fri Jun 06, 2014 7:14 pm
Location: Estonia

by snaxez

What about new FarSport Feder 28mm wide 45mm deep rims?

Toybota
Posts: 84
Joined: Tue Jan 19, 2021 9:16 pm

by Toybota

andreas wrote:
Thu Mar 11, 2021 12:17 am
Toybota wrote:
Wed Mar 10, 2021 6:15 pm
AR46 Falcon from light bicycle have been my favourite go anywhere wheelset. Much better than my CLX50s that I use on my Tarmac.
Also can be had for dirt cheap.
Thanks, did you consider the even wider WR45 Falcon?

Thing that gets my confused is that there are so many mixed reports with the CL/CLX 50, they feature the same rims on both models, so I'm really confused as to why a wheelset that's being used regularily on the WT can feel so nervous to some yet be praised as one of the best handlers by others.

I'm using the previous generation model, not the one they released last year that didn't have tubeless support. I see they claim Rapide CLX 2020-gen is "25% more stable" than the previous gen wheels. Although it's hard to take Specialized's marketing at face value, it looks like they might actually have fixed the rim design handling issues.
I never rode WR45, so it's hard to say..

Jackofallgrades
Posts: 250
Joined: Tue Oct 08, 2019 10:15 am

by Jackofallgrades

Have used the Hollowgram Knot 45s in all manner of conditions and they handle as well as any deep rim, and better than my Zipp 404s, in serious wind. I'm only 60kgs and rode them through a British winter. Just be careful you get the 'SL' model with the better hubs if you do go for them. With Corsas they were sublime.
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scatsob
Posts: 57
Joined: Mon Jan 25, 2021 8:31 pm

by scatsob

I ordered the WR50 for the front on my set since they got great reviews in cross winds. Even the WR65 seemed to do ok based on reviews but I think the couple people that have said that were closer to my weight or more at 85kg+.


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morganb
Posts: 732
Joined: Wed Mar 15, 2017 5:30 pm

by morganb

What front tires are people running on the WR series rims? I'm mulling about a WR50 set or a WR50 front with an AR55 rear but the internal width seems too wide for most road tires I would run.

frnchy
Posts: 37
Joined: Sun Feb 07, 2021 5:30 am
Location: CO

by frnchy

morganb wrote:
Thu Mar 11, 2021 6:54 pm
What front tires are people running on the WR series rims? I'm mulling about a WR50 set or a WR50 front with an AR55 rear but the internal width seems too wide for most road tires I would run.
I run 28 mm Corsa Controls front/rear on WR50s, they measure ~31-32 mm and this is the minimum width I would feel comfortable with, and even then I need a tire with wide tread for peace of mind. Excellent crosswind handling, very controllable with gusts of 30+ mph. Caveat, my total weight (me + bike) is about 90 kilos; much lighter riders will probably not do so well in crosswinds.

andreas
Posts: 296
Joined: Thu Jun 12, 2014 10:21 pm

by andreas

While the 2020 Rapide CLX sounds like they're really good handlers (also confirmed by the Hunt white paper as far as I can tell), pricing and tubeless compatibility makes the LB AR/WR series more attractive... Anyone tried both in windy conditions?

bruno2000
Posts: 1289
Joined: Fri Jun 17, 2005 4:11 pm

by bruno2000

What about the Zipp303S, wide profile, 45mm, should have the same behavious as a Rapide CLX, little bit heavier but way more budget friendly.

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