Shimano CS-HG31-8 Altus 8V Sprocket Cassette

Shimano's HG31-8 cassette offers reliable Hyperglide shifting for mountain bikes.

• Sales model code: HG31-8.
• Quick assembly
• 13T flat sprocket with lower sprockets
• Lightness
• Wider pinion hole design for weight reduction
• Wide range of gear combinations: 11-30D, 11-32D, 11-34D
• Compatible chain: 8 speed chain.
• Gears: 8 speeds.
• Type: Hyperglide.