Shimano Ultegra CS-R8000 11 Speed Cassette 5059-944
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Shimano Ultegra CS-R8000 11 Speed Cassette

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Really. If it's not up to snuff after you use it (a couple times) you can still bring it back.

It lasts longer than 30 days, but not forever. We'll be fair about it.

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Show Description

Lightweight and durable with a wide gear adjustment range. 11 speeds allow you to discover the optimal gearing setup for the terrain and to "tune" the bike for any specific application.

  • The five largest sprockets are mounted on 2 aluminum spiders to keep the weight low.
  • Cogs are made of hard-wearing nickel-plated steel.

Tech specs

Show Tech specs
  • 232g (11-25 Teeth)
  • 251g (11-28 Teeth)
  • 269g (11-30 Teeth)
Ideal for Performance and race road cycling
Type Cassette
Compatibility 11-speed
Gear ratio
  • 11-25T (11-25 Teeth)
  • 11-28T (11-28 Teeth)
  • 11-30T (11-30 Teeth)
Nickel plated

Nickel plating can increase durability and product life.

Made in Japan