Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-30t

Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-30t Shimano

Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-30t

Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-30t

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Why Is the Shimano CS-HG51 the Right 8-Speed Cassette for Alivio MTB Builds?

The Shimano CS-HG51-8 is an 8-speed MTB cassette built on Shimano's HYPERGLIDE platform, featuring specially positioned shift ramps and optimized tooth profiles for improved chain control and fast, responsive indexed shifting across all 8 cogs. Designed for 8-speed MTB drivetrains, the 11-30T range extends the climbing capability over the 11-28T version while still maintaining a practical road-friendly gear spread for riders who mix terrain types.

Compatible with all Shimano 8-speed MTB drivetrains including Alivio. Requires a standard Shimano 8-speed freehub body and an 8-speed chain.

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Specifications

  • Model: CS-HG51
  • Speed: 8-speed
  • Range: 11-30T
  • Technology: HYPERGLIDE
  • Compatible: Shimano 8-speed MTB drivetrains

FAQ

How does the 11-30T compare to the 11-28T version of this cassette?

The 11-30T adds a bit more low-gear climbing range compared to the 11-28T, making it a better choice for riders who occasionally tackle steeper climbs on varied terrain.

Is the CS-HG51-8 compatible with Shimano Acera and Altus drivetrains?

Yes. The CS-HG51-8 is compatible with all Shimano 8-speed MTB drivetrains including Alivio, Acera, and Altus.

What chain should I pair with the CS-HG51?

Use a Shimano 8-speed chain such as the CN-HG71 or CN-HG40 for correct shifting performance.

Best For

Recreational trail riders and commuters on Shimano 8-speed MTB drivetrains who want slightly more low-gear climbing range than the 11-28T without going to a wide-range cassette.

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