SRAM OG 1090 Cassette
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.
| Weight | 155g / 11-23, 166g / 11-26 |
| Speeds | 10 |
| Recommended Chain | PC 1091R, PC 1091, PC 1071 |
| Lock Ring Material | Aluminum Anodized |
| Sprocket Material | Heat-Treated Steel |
| Recommended Group | SRAM Red |
| Available in | 11, 12, 13, 14, 15, 16, 17, 19, 21, 23, 11, 12, 13, 14, 15, 17, 19, 21, 23, 25, 11, 12, 13, 14, 15, 17, 19, 21, 23, 26, 11, 12, 13, 14, 15, 17, 19, 22, 25, 28 |
Open Glide
OpenGlide tooth ramping allows for faster chain transition between cog postions. We employ OG on the radical OG1090 cassette for sure and higher shift speeds.
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MSRP
USD: $286
Euro: €256
Euro MSRP includes VAT
SRAM Warranty (2.3 MB, PDF)
EN, DE, ES, FR, IT, NL, PT, JA, ZH, PL, DA, CS, EL, RO, FI, SV, GA, BG, MT, SK, SL, HU, ET, LV, LT, KO, RU
28 Pages Updated July 10, 2012