Newsletter Issue No. 1186

August 14, 2025

Tech Q & A: Standard Tire Availability?

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Jim’s Tech Talk

By Jim Langley

An interesting question came in the other day. The answer might seem obvious to you. But I think there’s more to the question, and I believe others probably have the same or similar queries.

I’ll answer and after reading my take, if you’d like to add your tips, please do so in a comment. Tires are always a hot topic and together we’ll help other roadies with these questions. Read more.


Don’t Try This TPU Tube Sealant Hack That Failed Me

By Lars Hundley

Seems like there’s a trend of road riders (and maybe even a few gravel riders) giving up on tubeless. The high pressures and small air volume of road tires mean a puncture can lose too much air before the sealant has time to work. And those aren’t the only headaches. There’s the problem of blowing a tire off the rim while trying to seat it, struggling to get it to seal in the first place, spraying sticky sealant all over your bike and anyone drafting you when you get a puncture, or even discovering too late that the sealant inside your tire has long since dried up and won’t seal at all. Read more.


Is It Time to Carb Up or Carb Down?

By Kevin Kolodziejski 

It’s highly unlikely you’re a Frenchman, but let’s just say you are.

Then there’s a 1 in 2 chance if your television was turned on during the afternoon of July 27, you watched at least a part of the greatest Tour de France finale that began with a mass start. Only the 1989 version culminating with Greg LeMond erasing a 50-second deficit in a 15.2-mile individual time trial to defeat Lauren Fignon by a mere 8 seconds (the slightest difference between first and second ever) can claim to be better. Read more.


Bikepacking Gear Roundup – Part 1

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By Sheri Rosenbaum

One of my goals for this year is to try bikepacking. I lean toward credit card camping (aka hotels, motels, BnBs), but I haven’t ruled out sleeping in a tent. Either way, a multi-day adventure will have me carrying gear on my bike. Read more.


Getting a good workout on an ebike

By Stan Purdum

In my recent article, “The ‘e’ in ebike stands for ‘equalizer’,” I told about a ride I had on my ebike with a stronger cyclist who was also pedaling an ebike, and at one point, I mentioned how fast — 18.5 mph — we had ridden over a particular section of our route. Read more.


How Much Sleep Do I Need

QUESTION: How much does sleep affect my ability to ride and recover? I have a busy schedule and rarely get more than 6 hours a night. Do I need more? — Sarah M.

RBR ANSWER: Different people need different amounts of sleep in order to recover from the routine activities of daily life. If you’re also training or even riding recreationally, you’ll almost certainly need to sleep more. Read more.


Other Cool Things to Read

Cycling Weekly: Why pros are racing Leadville on drop bars and ‘Frankenstein bikes’
PEZ Cycling: Hyperhydration For Cyclists: Science-Backed Strategy To Boost Performance In The Heat

Question of the Week

Do you use chamois cream?

Most Clicked Last Week

Flat Tire Solutions From Tannus

End Notes

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