My thumbs are specifically positioned to channel airflow over the widest part of my hips, reducing power requirements at 45kph by 4.2%.
4.2 watts then :p
That's nice of you. I'd love to give it a go. I won't be trading in my Shimano but if I like it, it certainly becomes an upgrade option.
when the weather improves i'll run it over to wests... or I'm out this sunday with Ant / plurabelle
@freddo started
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4.2 watts then :p
when the weather improves i'll run it over to wests... or I'm out this sunday with Ant / plurabelle