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SRAM OG1090 Cassette 10sp - Black

The main cogset of the OG 1090 cassette is machined out of a single forged form that is heat treated and then shaped in a complex series of CNC-guided operations. Weight, stiffness, and strength-wise, the OG 1090 Cassette delivers titanium’s weight with solid steel’s superior strength and stiffness.

  • Lightweight: Innovative CNC‘d chromoly steel construction.
  • Durable: 35% harder than titanium!
  • Stiff: 15% stronger than its competitor.
  • OpenGlide technology allows for smoother transition between gears.


  • Open Glide: OpenGlide tooth ramping allows for faster chain transition between cog positions. We employ OG on the radical OG1090 cassette for sure and higher shift speeds.


  • Weight: 155g (11-23), 166g (11-26)
  • Speeds: 10
  • Recommended Chain: PC 1091R, PC 1091, PC 1071
  • Lock Ring Material: Aluminium Anodized
  • Sprocket Material: Heat-Treated Steel
  • Recommended Group: SRAM Red

Buy SRAM OG1090 Cassette 10sp - Black at Chain Reaction Cycles, the world's largest online cycling store.

  • Colour: Silver
  • Teeth: 11-23t
  • Speed: 10 Speed