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 | 137 | Founded | 2 years ago | Last Issue | 7 days ago |
| Active | |||||
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lennardzinn.substack.comLatest Issues
Tomorrow We Must Come Out of the Grand Canyon
Dear Readers,
Today I am 15 days into my current trip down the Colorado River through the Grand Canyon. As trips during the main season are limited by the Park Service to 16 days, we are required to take out tomorrow (it used to be 18 days...
Hi Again from the Depths of the Granite Gorge in the Grand Canyon
Dear Readers,
Today I am eight days into my trip down the Colorado River through the Grand Canyon.
I expect that today we will run Crystal Rapid at river mile 98. Crystal, which formed in 1966 when Crystal Creek flooded. It features a hug...
Greetings from the Bottom of the Grand Canyon
Dear Readers,
I don’t think I have missed a single Monday other than maybe Christmas and New Years since I started this Substack. I don’t intend to stop now, even though I scheduled this post before I left Boulder, and even though it won’t...
Preventing Dropped Chains
Dear Lennard,
Thanks for your response to my question about the creep with my SRAM Force D2 calipers. I feel like an idiot! I clean my mountain bike brake pistons a couple of times a year because they’ll physically get stuck. I didn’t put...
Premature Heartbeats and Electrolyte Balance
Dear Lennard,
Your article on premature beats was very timely for me. I’m at a weeklong cycling event (the French ‘Semaine Fédérale’). I have a history of premature beats but haven’t had them much in recent years. Two nights ago, lying in...
Key Facts
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| Subscribers | Engagement | 72 | Monthly Web Visits | ||
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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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