Built to be lightweight, precise and long-lasting, the SRAM XX SL Eagle Transmission T-Type XS-1299 12-speed cassette has a full X-SYNC design, which means the harder you pedal, the better it shifts.
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- Full X-SYNC design allows for optimal inboard and outboard shifting performance under load
- From its massive 520% gear range, the 52-tooth cog steps down with improved gear progression with 44- and 38-tooth cogs in the low end
- Optimized gear steps on low end
- X-DOME technology features fully machined, hardened steel architecture for gears 1–9 and a lightweight, all-aluminum Spider Cog for gears 10–12
- 55 mm chainline compatibility for more moderate chain angle, longer wear and greater precision
- Clearly marked Setup Cog makes installation easy
- 10–52T: 10, 12, 14, 16, 18, 21, 24, 28, 32, 38, 44, 52
- Utilizes well accepted and broadly available XD driver bodies (not included)
- Not suitable for E-MTB use
Imported.
View the SRAM Eagle Product LineView all SRAM Bike Cassettes| Best Use | Mountain Biking |
|---|---|
| Material(s) | Steel/aluminum |
| Speeds | 12-speed |
| Compatible Freehub | SRAM XD |
| Weight | 346 grams |