Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-28t
Cassettes
Shimano Alivio CS-HG51 Cassette - 8 Speed · 11-28t
Shimano Alivio CS-HG51 Cassette - 8 Speed | 11-28t
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. Read the overview
At a glance
- Speed
- 8-speed
- Range
- 11-28T
- Technology
- HYPERGLIDE
1 in stock
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Overview
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 11-28T range is well suited to moderate terrain where a tighter ratio delivers better cadence management without sacrificing a practical climbing range.
Compatible with all Shimano 8-speed MTB drivetrains including Alivio. Requires a standard Shimano 8-speed freehub body and an 8-speed chain.
All the specs
MPN ECSHG518128
- Model
- CS-HG51
- Speed
- 8-speed
- Range
- 11-28T
- Technology
- HYPERGLIDE
- Compatible
- Shimano 8-speed MTB drivetrains
FAQ
Good questions
Get to know Shimano

There's more to Shimano than this one product. Our Shimano page has the full Shimano lineup we carry and more about the brand.
Visit the Shimano page →Is the 11-28T range sufficient for trail riding?
The 11-28T works well for moderate terrain. If you ride steep climbs regularly, consider the 11-30T or 11-32T version for more low-end range.
Is the CS-HG51 compatible with Shimano Acera and Altus 8-speed?
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.
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