The Shimano CS-HG400 Alivio 9-Speed Cassette features Hyperglide sprockets with a computer-designed tooth configuration and contoured shift gates, ensuring smooth and precise shifting even under load.

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.

Features:

• Gear ratios to suit all wheel sizes 26/27.5/29inch
• Sprockets are cut away and drilled to reduce weight without reducing rigidity
• Nickel-plated finish offers hard wearing resistance to corrosion
• Corrosion-resistant steel cassette lockring
• For Super Narrow 9-speed HG chains

Ratios:

• 11-12-13-14-16-18-21-24-28T (11-28T)
• 11-12-14-16-18-21-24-28-32T (11-32T)
• 11-13-15-17-20-23-26-30-34T (11-34T)
• 12-14-16-18-21-24-28-32-36T (12-36T)

Genuine, brand new, boxed Shimano product - Biketart are an official UK Shimano stockist.