Singletrack MegaSack Countdown 2021 Day 9 – Vittoria Tyre Sealant

Hopefully you’ve got a shed full of bikes to set up tubeless – or you ride a long way, or you ride near a nail factory – because we’ve got a bumper lo …

By singletrackmag

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I think Mark made the maths unnecessarily complex there. Without his rounding, it would have worked out easier.

It’ll be the rarefied air at that height…turned him in to a human calculator! I was impressed with the speed.

Can’t view the video at work…. Random guess time!

Your work blocks YouTube?

Mine does…

Oh Wow! Can’t believe I won on 80s scifi day – thanks singletrack, thanks Madison