Technical FAQ: Sealant in inner tubes; breaking titanium pedal spindles

TECHNICAL GUIDE

Technical FAQ: Sealant in inner tubes; breaking titanium pedal spindles

1 min read
Apr 28, 2021
Lennard Zinn
velonews ask lennard zinn technical q&a technical faq lennard zinn
Technical FAQ: Sealant in inner tubes; breaking titanium pedal spindles

Will using tire sealant in an inner tube prevent a catastrophic flat tire? Plus, how much force will break a titanium pedal spindle?

Read the full article at Technical FAQ: Sealant in inner tubes; breaking titanium pedal spindles on VeloNews.com.
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Written by Lennard Zinn
As a frame builder, Lennard Zinn has been designing and building custom bicycles for over 42 years; he founded Zinn Cycles in 1982 and co-founded Clydesdale Bicycles in 2017. His Tech Q&A column on Substack follows his 35-year stint as a technical writer for VeloNews (from 1987 through 2022). He is a former U.S. National Cycling Team member and author of many bicycle books including Zinn and the Art of Mountain Bike Maintenance, Zinn and the Art of Road Bike Maintenance, and The Haywire Heart. He holds a bachelor’s degree in physics from Colorado College.
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