- 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
Gears: 12sp
Cogs: 11,12,13,14,15,16,17,19,22,25,29,34
Color: Silver
