- Compatible with current freehub bodies and rear spacing remains unchanged
- Machined aluminum spacers guarantee optimum spacing to ensure perfect alignment and shifting for the life of the transmission
- The two largest cog triplets are machined from a single piece of steel for maximum stiffness and energy transfer
- Special surface treatment reduces friction, improving performance and reducing wear
- FH CASS CPY S RECORD 11-34 12s
Material: 12sp
Color: Silver
