it's 9 speed spacing, but with 6 cogs from a Sram PG-971 DH cassette on a Hope Pro 2 singlespeed hub paired with a Ultegra 6700 short cage derailleur with a Dura Ace bar end shifter mounted to a Paul Thumbie
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@Rorc4L started
Le forum des pignoleurs du vélo
v4.2
@Rorc4L
it's 9 speed spacing, but with 6 cogs from a Sram PG-971 DH cassette on a Hope Pro 2 singlespeed hub paired with a Ultegra 6700 short cage derailleur with a Dura Ace bar end shifter mounted to a Paul Thumbie