Single-Speed Driver
PartSplined cog (typically 9-15 teeth) threading or splining to the freehub to set the gear ratio. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Splined cog (typically 9-15 teeth) threading or splining to the freehub to set the gear ratio. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.