Racer Tech Thread
#3526
Senior Member
Join Date: Jul 2002
Location: Sacramento, California, USA
Posts: 40,865
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
Mentioned: 68 Post(s)
Tagged: 0 Thread(s)
Quoted: 2952 Post(s)
Liked 3,106 Times
in
1,417 Posts
I have a pair. They're good tires. Supple and nice round profile. They are supposed to have the lowest rolling resistance but I can't tell that by feel. They feel fast enough, but it's not mind-blowing, oh my god these are the best tires evar!
#3528
Rides too much bike
Join Date: Nov 2013
Location: Boston
Posts: 842
Mentioned: 22 Post(s)
Tagged: 0 Thread(s)
Quoted: 232 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
#3530
Senior Member
Join Date: Jul 2002
Location: Sacramento, California, USA
Posts: 40,865
Bikes: Specialized Tarmac, Canyon Exceed, Specialized Transition, Ellsworth Roots, Ridley Excalibur
Mentioned: 68 Post(s)
Tagged: 0 Thread(s)
Quoted: 2952 Post(s)
Liked 3,106 Times
in
1,417 Posts
#3532
Senior Member
Join Date: Aug 2012
Location: Houston
Posts: 606
Bikes: Trek Madone, Blue Triad SL, Dixie Flyer BTB
Mentioned: 8 Post(s)
Tagged: 0 Thread(s)
Quoted: 160 Post(s)
Liked 0 Times
in
0 Posts
The S-Works Turbo tires are nice, especially at that price. Without the sale, I think they're a bit overpriced compared to some alternatives out now, but they have good road feel and grip, and have tested well for rolling resistance. I never really tested their traction in the wet, can't comment on that. Wear was about what you'd expect from a premium race tire, maybe better than some. Won't last as long as GP4000sII, but feel better IMHO.
As far as the widths, on modern rims (eg 18-19 interior width), the 24c will be 25-26 mm actual, and the 26c will be 27-28mm actual.
As far as the widths, on modern rims (eg 18-19 interior width), the 24c will be 25-26 mm actual, and the 26c will be 27-28mm actual.
#3533
OMC
Join Date: Oct 2010
Location: South Louisiana
Posts: 6,960
Bikes: Specialized Allez Sprint, Look 585, Specialized Allez Comp Race
Mentioned: 199 Post(s)
Tagged: 0 Thread(s)
Quoted: 461 Post(s)
Liked 116 Times
in
49 Posts
Finally got a chance to mount one of the S-Works tubeless 700x24s on my new HED Ardennes Plus wheels, it measured ~25.9mm wide when inflated on the 25mm OD rim. I'll mount the other today and add Stan's to both. Looking forward to trying these out.
__________________
Regards,
Chuck
Demain, on roule!
Regards,
Chuck
Demain, on roule!
#3534
Tyrannosaurus Rexitis
Join Date: Mar 2011
Location: Cape Cod, MA
Posts: 934
Bikes: Scott Addict 6870
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Anyone figure out the clip-on aero bars to aero drop bars problem yet? Or should I just wrap the bar near the stem a few wraps and stick with IAB for a short TT at Killington?
#3535
Senior Member
can't help you with actually attaching aerobars but killington's TT is such that I imagine aero bars would be quite an advantage.
#3536
Senior Member
Join Date: Jan 2014
Location: Southern California, USA
Posts: 10,475
Bikes: 1979 Raleigh Team 753
Mentioned: 153 Post(s)
Tagged: 0 Thread(s)
Quoted: 3375 Post(s)
Liked 371 Times
in
253 Posts
Is anyone aware of and tests/discussion on the energy loss in ankle movement in a rubber TT bootie? That vs a rubberized cloth covered one that is more flexible.
Similar topics for loss in energy for knee warmers would also be interesting, but I'm interested in booties.
Similar topics for loss in energy for knee warmers would also be interesting, but I'm interested in booties.
#3537
Senior Member
The S-Works Turbo tires are nice, especially at that price. Without the sale, I think they're a bit overpriced compared to some alternatives out now, but they have good road feel and grip, and have tested well for rolling resistance. I never really tested their traction in the wet, can't comment on that. Wear was about what you'd expect from a premium race tire, maybe better than some. Won't last as long as GP4000sII, but feel better IMHO.
As far as the widths, on modern rims (eg 18-19 interior width), the 24c will be 25-26 mm actual, and the 26c will be 27-28mm actual.
As far as the widths, on modern rims (eg 18-19 interior width), the 24c will be 25-26 mm actual, and the 26c will be 27-28mm actual.
#3539
Senior Member
Join Date: Jul 2007
Posts: 7,570
Mentioned: 54 Post(s)
Tagged: 0 Thread(s)
Quoted: 1851 Post(s)
Liked 679 Times
in
430 Posts
Got to ride the new Sram eTap yesterday. A woman I ended up riding with had it and let me take it for a quick spin through the parking lot. It was neat. I've heard some people say the shifts aren't as fast, especially the FD, but they seemed perfectly fast to me.
#3541
Senior Member
size range? Seat tube and top tube, approximately?
__________________
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson
#3543
Tyrannosaurus Rexitis
Join Date: Mar 2011
Location: Cape Cod, MA
Posts: 934
Bikes: Scott Addict 6870
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
So looking at the USAC rule book, 1I1e pertaining to the TT stage at Killington. I'm interpreting no positional restrictions. Is this true?
Bicycles must meet current UCI technical regulations atevents that select 17-18, U23 and Elite riders for internationalcompetition or national teams. All bicycles used in NationalChampionships (for age 17 and older riders) and NRC racesmust comply with the current UCI regulations. At thediscretion of USA Cycling, UCI rules may be adopted ormodified for Masters National Championships.
Bicycles must meet current UCI technical regulations atevents that select 17-18, U23 and Elite riders for internationalcompetition or national teams. All bicycles used in NationalChampionships (for age 17 and older riders) and NRC racesmust comply with the current UCI regulations. At thediscretion of USA Cycling, UCI rules may be adopted ormodified for Masters National Championships.
#3544
Senior Member
Join Date: Sep 2008
Location: ?
Posts: 2,300
Bikes: i may have bike(s)
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 46 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I have been on the lookout for a ~40 mm to 50 mm carbon tubular front wheel as my Enve classic 65 is just terrible in a cross wind and the braking leaves a lot to be desired. So, I see a Bonty Aeolus D3 5 (50 mm) on ST, lightly used, for $300 shipped. (all white decals and white spokes) The seller believes these were bought in 2011. I am wondering if the shape of the rim has been updated since that time as that is a 5 years ago now but I can't seem to find that info. And moreover, should I just keep searching for a more modern tubular as it seems the tech, esp. braking, has improved in in the past few years.
Any input would be appreciated.
*edit* seems there was an update. So I think I will pass on these.
Any input would be appreciated.
*edit* seems there was an update. So I think I will pass on these.
Last edited by beatlebee; 05-24-16 at 03:51 PM.
#3545
Senior Member
Join Date: Jun 2010
Location: Western MA
Posts: 15,669
Bikes: Yes
Mentioned: 4 Post(s)
Tagged: 0 Thread(s)
Quoted: 9 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
So looking at the USAC rule book, 1I1e pertaining to the TT stage at Killington. I'm interpreting no positional restrictions. Is this true?
Bicycles must meet current UCI technical regulations atevents that select 17-18, U23 and Elite riders for internationalcompetition or national teams. All bicycles used in NationalChampionships (for age 17 and older riders) and NRC racesmust comply with the current UCI regulations. At thediscretion of USA Cycling, UCI rules may be adopted ormodified for Masters National Championships.
Bicycles must meet current UCI technical regulations atevents that select 17-18, U23 and Elite riders for internationalcompetition or national teams. All bicycles used in NationalChampionships (for age 17 and older riders) and NRC racesmust comply with the current UCI regulations. At thediscretion of USA Cycling, UCI rules may be adopted ormodified for Masters National Championships.
#3546
Senior Member
damn, just as we enter the meat of the season around here i realize some pretty crucial stitching on my shoes is failing. hoping the big S will warranty them but either way having to adjust to new shoes/trying to replicate cleat position is going to give me so much anxiety.
#3547
Senior Member
damn, just as we enter the meat of the season around here i realize some pretty crucial stitching on my shoes is failing. hoping the big S will warranty them but either way having to adjust to new shoes/trying to replicate cleat position is going to give me so much anxiety.
Then you put your other shoe in with another cleat on it and move the shoe around until the critical points line up with the same grid points.
I did this with my spare set of shoes and it worked well.
__________________
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson
#3548
Senior Member
You can see the sitting to the left of the saddles in this picture, white shoebox size plastic things with cleat shaped holes in them. Looks like Keo, Speedplay, Shimano road, and Shimano MTB:
__________________
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson
"...during the Lance years, being fit became the No. 1 thing. Totally the only thing. It’s a big part of what we do, but fitness is not the only thing. There’s skills, there’s tactics … there’s all kinds of stuff..." Tim Johnson