Shimano Alivio CS-HG51-8 Speed Cassette

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The Shimano CS-HG51-8 is an 8x cassette on Alivio level. It features Hyperglide (HG) technology for precise, smooth shifting and is designed for trekking and MTB use. Compared to earlier 8- and 7-fold cassettes, it is characterised by a lower weight.

SPECIFICATIONS :

• Application: Cross Country, City & Touring
• Gearing: 8-speed
• Gradation: 11-32
• Sprocket Material: steel
• Freehub Body Compatibility: Shimano MTB
• Note: compatible with Shimano Road 11-speed with a 1.85 mm spacer
• Recommended Chain: IG, HG (e.g. CN-HG71)

FEATURES :

• HG cassette with chrome-plated steel sprockets
• Quick installation
• Lower weight (compared to CS-HG-51-8/HG-40-8/30-8/30-7)
• Large sprocket cut-outs for low weight
• Chrome-plated lock ring
• Alivio level