Cassette technology optimized for MTB. More reliable. More durable. Better performing, thanks to an optimal tooth profile and shift ramp design for quick and positive index shifting. Go climb a mountain.

• The cassette's performance is optimized by material choice, tooth profile and shift ramp design for quick and positive index shifting
• Narrow ratio cassette for the downhill fanatics in the crowd
• Steel cogs for strength and durability
• Finer gear selection for precision course tuning