When did Grant come up with this idea? Large pulleys have been around since at least 2013 and possibly earlier:
https://www.bikeradar.com/us/gear/article/friction-facts-bigger-pulleys-really-are-more-efficient-37615/ Good Luck! On Sunday, August 5, 2018 at 3:18:34 PM UTC-7, ian m wrote: > > > <https://3.bp.blogspot.com/-PCetHyOZJEA/W1nPYbgSA5I/AAAAAAABTL0/xWF7xWAqDM8XZyxoXobn0NR0dgGgXVYYgCK4BGAYYCw/s1600/Snapshot%2B7%253A26%253A18%252C%2B9%253A39%2BAM.jpeg> > > Does this make the Altus like the best kept secret in racing tech of the > century? > -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.
