I bring my 40+ years of experience building bike frames and forks, riding bikes, and writing about bicycle technology and maintenance to answering your questions. I have no advertising nor an ad sales staff asking me to go easy on advertisers.
| Platform |  | Pricing | Freemium | Publishes | Weekly |
|---|---|---|---|---|---|
| Issues | 128 | Founded | 2 years ago | Last Issue | 5 days ago |
| Active | |||||
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lennardzinn.substack.comLatest Issues
Latex-to-Latex-to-Latex Bonding Preventing Tubeless Burps
Followup on Lennard's road tubeless higher-safety mounting method
If you are you in Boulder this weekend, please join me at the Museum of Boulder Saturday morning for a French breakfast during our watch party of stage 14 of the Tour de Fra...
Lennard’s Method for Making Sure Tubeless Road Tires Stay on Their Rims
Preventing Crashes Caused by Road Tubeless Tire Failures
Rather than answer reader’s questions today, I will tell you about a method I have been experimenting with for over a month that I think could have the potential to eliminate the kin...
Cycling with AFib and Anticoagulants
Dear Lennard,
I just received and started your book. After reading this latest article, I wanted to share my story in hopes it helps others, as this is a bitter pill to swallow.
I used to race for the Yeti Grass Roots Cross Country team i...
Should I Race Nationals Next Week with AFib?
Dear Lennard,
I’m 67 years old, live in Fayetteville Arkansas and have been riding and racing bikes since my late 20’s. I read your book “The Haywire Heart” about 10 years ago and have probably re-read it twice since then. I have also reco...
The World’s Heaviest 20 Grams
These first four Q&A items regard the disqualification of Lorena Wiebes from the Giro d’Italia Women for a bike claimed by the UCI jury to be 20 grams under the minimum allowed 6.8kg and the subsequent discussion of the origin of the rule a...
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Authors
The writers behind this newsletter.
Since 1982, LENNARD ZINN’s built custom bikes: zinncycles.com. He is author of Zinn & the Art of Mountain Bike Maintenance, Zinn & the Art of Road Bike Maintenance, The Haywire Heart, and countless VeloNews tech articles.
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