Product Details

The X-DOME™ Eagle™ cassette has no peer. It buried the last dangling shred of an argument in favor of a mountain bike front derailleur.

The new 10-52t, XG-1299 cassette gives riders more than ever before, with an unprecedented 520-percent range. Must be used with compatible derailleur.

  • SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight.
  • Shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance.
  • Materials: Machined cromoly with aluminum.
  • Cogs:
    • 10-50t: 10,12,14,16,18,21,24,28,32,36,42,50
    • 10-52t: 10,12,14,16,18,21,24,28,32,36,42,52 (Not compatible with all Eagle derailleurs)
  • Speeds: 12
  • Recommended Chain: Eagle™ chain only
  • Compatibility: 12-speed XD™ driver body compatible
  • Ensure max tooth is compatible with rear derailleur spec.



About SRAM
SRAM was founded on a single product when Grip Shift shifters were introduced to the road bike market in 1988. SRAM was eager to grow, both by acquisition and product development. Adding core brands Rockshox, Avid, Truvativ and Zipp and pushing component technology has cemented their place as a powerhouse in the industry.

Product Code CCS129950R
Other products by SRAM
$1,029.00
RRP $1,073.00 | Save 4%
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10-50T / Rainbow $1,029.00 $1,073.00 Out of stock
10-52T / Rainbow $1,029.00 $1,073.00 Out of stock
10-52T / Copper $1,029.00 $1,073.00 Out of stock
10-52T / Gold $1,029.00 $1,073.00 Out of stock
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Product Details

The X-DOME™ Eagle™ cassette has no peer. It buried the last dangling shred of an argument in favor of a mountain bike front derailleur.

The new 10-52t, XG-1299 cassette gives riders more than ever before, with an unprecedented 520-percent range. Must be used with compatible derailleur.

  • SRAM’s cassette manufacturing technology provides the greatest durability and lightest weight.
  • Shifting features create a smoother, quieter system with enhanced inboard and outboard shift performance.
  • Materials: Machined cromoly with aluminum.
  • Cogs:
    • 10-50t: 10,12,14,16,18,21,24,28,32,36,42,50
    • 10-52t: 10,12,14,16,18,21,24,28,32,36,42,52 (Not compatible with all Eagle derailleurs)
  • Speeds: 12
  • Recommended Chain: Eagle™ chain only
  • Compatibility: 12-speed XD™ driver body compatible
  • Ensure max tooth is compatible with rear derailleur spec.



About SRAM
SRAM was founded on a single product when Grip Shift shifters were introduced to the road bike market in 1988. SRAM was eager to grow, both by acquisition and product development. Adding core brands Rockshox, Avid, Truvativ and Zipp and pushing component technology has cemented their place as a powerhouse in the industry.