Is CS-HG51 compatible with Shimano Alivio derailleurs?

Yes — the CS-HG51 is designed specifically for Alivio, Altus, and Acera 8-speed groupsets and is fully compatible with their derailleurs and shifters.

What chain should I pair with this cassette?

Use a Shimano 8-speed chain (CN-HG40 or CN-HG71) for best performance and longevity — the HyperGlide tooth profile is optimised for Shimano chain geometry.

How do I know when to replace my cassette?

Replace when teeth show visible hook-like wear, when the chain skips under load during pedalling, or when your chain measures 0.75%+ wear on a chain checker tool.

Shimano

Shimano Alivio CS-HG51-8 Speed Cassette

Name: Shimano Alivio CS-HG51-8 Speed Cassette
Brand: Shimano
SKU: ECSHG518128
Price: 1490.00 INR
Availability: InStock
Author: InstaSport Editorial

₹1490.00

Description

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