Quote:
Originally Posted by Wunder
It's a real problem in ultra distance cyling. I find my road tires lose about 1psi per hour with Vittoria latex tubes (rate may slow when under 50psi). Not an issue at all for a 1-4 hour Sunday ride (and even fine for a 200-300k). But for PBP which can take the better part of 90 hours a real problem. I switched from latex to lightweight butyl for PBP for this reason in 2019.
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What is your goto lightweight butyl tube?