Cassette Shimano ALIVIO CS-HG51 8-speed

The Shimano ALIVIO CS-HG51 cassette is designed for MTB and trekking use. It is compatible with HG/IG 8-speed chains.

Technical specifications

• Use: MTB / trekking
• Model: CS-HG51-8
• Type: HG
• Gears: 8-speed
• Compatible chain: HG/IG 8-speed
• Gradation: 11–28 (11-13-15-17-19-21-24-28T)
• Material: sprockets – steel; lock ring – steel

Technologies

HG – The specially shaped HYPERGLIDE sprockets feature strategically positioned shift ramps and tooth profiles to improve chain control during shifting. This enables fast, responsive indexed shifting. The HG cassette sprocket, developed for a 10-speed system, was comprehensively optimized for highly efficient shifting.