Shimano XT M770 9 Speed MTB Cassette

High quality Mega-9 gearing with close ratio sprockets and Hyperglide design for efficient shifting.

Features:

• High performance 9-speed cassette
• Hyperglide   sprockets have a computer designed tooth configuration with contoured   shift gates, resulting in a crisp smooth shift even under load
• Close ratio gearing allows a more efficient use of energy through finer cadence control
• Six largest sprockets are mounted on a lightweight alloy carrier to reduce weight and increase rigidity
• Sprockets are cut away and drilled to further reduce weight without reducing rigidity
• Chrome-plated finish offers hard wearing resistance to corrosion
• Chrome-plated steel cassette lockring
• For Super Narrow 9-speed HG chains
• Weight: 256g (11-32T)