Surly Troll with S&S Couplings, Rohloff SPEEDHUB 500/14, and Gates Carbon Drive Belt Category: The Monkey LabTags: TouringS&S CouplersSurly26"Rohloff SPEEDHUB 500/14Gates Carbon DriveShutter PrecisionSurly BikesSurly TrollDynamo hubRohloff SpeedhubBelt Splitterbackcountry touringRohloff Read more about Surly Troll with S&S Couplings, Rohloff SPEEDHUB 500/14, and Gates Carbon Drive Belt0 comment