AlexAndChristine > Modified Travel Agent close up
AlexAndChristine > Modified Travel Agent with disk caliper
AlexAndChristine > Finished pulley with brass bushing.  This pulley has a 3:2 ratio (vs 2:1 for the stock pulley).
AlexAndChristine > Making the pulley grooves
AlexAndChristine > Drilling the through hole on a roughed out pulley
AlexAndChristine > 36:9 Travel Agent pulley.
AlexAndChristine > This huge block of steel turns into a hollow SRAM cassette
AlexAndChristine > Hollow SRAM cassette
AlexAndChristine > i9 cutaway.

It looks like this is a 5 speed hub cascaded to a 2sp hub.  That is quite different than the SRAM S7 and closer to the Rohloff or Alfine 8 in design.
Modified Travel Agent close up
AlexAndChristine > Modified Travel Agent close up
Modified Travel Agent close up
See photo in gallery

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