Specific hubs have been developed for belt drive systems. Phil belt drive hubs are available
in configurations that utilize fixed, freewheel or a combination of these two.
Mountain
MTB belt drive hubs are produced in the following 135mm configurations with a 54mm chain line:
Fixed single speed belt drive
Double fixed single speed belt drive
Phil Freewheel belt drive
Fixed and Phil Freehweel belt drive
Track / Fixed
Track / Fixed belt drive hubs are available in 42mm chain lines.