Ultegra CS-R8000
Product # 120615
  • 5 largest cogs on alloy and composite spiders
  • Light weight and high performance
  • Aluminum lockring
  • Nickel plated finish
  • The 11-34 cassette (120615-07) is compatible with 10 and 11 speed freehub bodies (use 1.85mm spacer for 11 speed road)
  • Other sizes are compatible only with 11 speed road hubs
Specs
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