BSD Back Street Pro Hub
カラー:
4130 heat treated Chromo male or female axle versions.
6061 T6 aluminium shell.
Heat treated 14mm bolts.
High quality sealed 6903 bearings.
Custom 9t driver with polymer bushing.
Separate pawls and springs.
Skip free driver design.
Push fit Chromo cones.
RHD or LHD.