Shimano CS-HG51 Cassette 8-Speed – 11-30T

The Shimano CS-HG51 8-speed cassette is a high-quality cassette that combines excellent shifting performance with durability and reliability. Thanks to Hyperglide (HG) technology, every gear shift is fast, smooth, and precise. This makes this cassette an ideal choice for vintage road bikes from the 80s and 90s that are equipped with an 8-speed drivetrain.

With an 11-30T gearing, this cassette offers a wide gear range. The 11-tooth cog is ideal for high speeds on flat roads, while the 30-tooth cog provides extra support during steep climbs and long tours. Perfect for both sporty rides and everyday use.

Specifications

• Brand: Shimano

• Model: CS-HG51

• Type: Cassette

• Number of speeds: 8-speed

• Gearing: 11-30T

• Gear ratio: 11-13-15-17-20-23-26-30T

• Technology: Hyperglide (HG)

• Cog material: Hardened steel

• Finish: Nickel-plated for extra protection against wear and corrosion

• Compatibility: Shimano HG 8-speed systems

• Mounting: Shimano HG cassette body

Suitable for

• Vintage road bikes from the 80s and 90s

• Classic steel road bikes

• Retro racing bikes

• Sport touring bikes

• Restoration projects

• Daily use

Ideal combination

For optimal performance, this cassette can be excellently combined with:
KMC Z8.3 6/7/8-speed chain, Shimano 8-speed derailleurs, Shimano 8-speed shifters, 700C vintage road bikes with a Shimano HG hub.

The Shimano CS-HG51 11-30T is an excellent choice for vintage road bike enthusiasts who want to equip their classic bike with reliable, smooth shifting performance and a wide gear range. Ideal for restorations, sporty rides, and everyday use.