SRAM XX SL Eagle T-Type XS-1299 Cassette - 12-Speed 10-52t For XD Driver Silver/BLK
SRAM XX SL Eagle T-Type XS-1299 Cassette - 12-Speed 10-52t For XD Driver Silver/BLK
SRAM XX SL Eagle T-Type XS-1299 Cassette - 12-Speed 10-52t For XD Driver Silver/BLK
SRAM XX SL Eagle T-Type XS-1299 Cassette - 12-Speed 10-52t For XD Driver Silver/BLK
SRAM

SRAM XX SL Eagle T-Type XS-1299 Cassette - 12-Speed 10-52t For XD Driver Silver/BLK

$660.00 $541.20 Save $118.80
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XS-1299 Eagle Transmission Cassette | SpokeX
XS-1299 Eagle Transmission Cassette
Eagle Transmission Performance.
The XS-1299 Eagle Transmission Cassette is engineered as an integrated and interdependent T-Type transmission component. Engineered to contact the derailleur directly, ensuring perfect alignment on every bike. Features full X-SYNC technology — the harder you pedal, the better it shifts. Built for the most demanding enduro and e-MTB applications.
12-Speed / 10-52T / XD Driver
  • 12-speed, 10-52T — 520% gear range
  • XD driver body — fits modern MTB frames
  • Silver/Black finish
  • E-MTB approved
T-Type Transmission
  • Engineered as integrated T-Type transmission component
  • Direct derailleur contact — perfect alignment on every bike
  • Full X-SYNC technology — harder you pedal, the better it shifts
  • 520% gear range for maximum versatility
X-DOME Architecture
  • Fully machined hardened steel X-DOME construction
  • Durable, precise, built for hard-charging
  • Aluminum spider cog for lightweight top gears
E-MTB Approved
  • Built for the most demanding enduro and e-MTB applications
  • 55mm chainline
  • Compatible with all Eagle AXS and T-Type rear derailleurs
Specifications
Model Code
CS-XS-1299-A1
Speeds
12-Speed
Gear Range
10-52T
Driver Body
XD (SRAM XD Driver)
Max Cog
52T
Min Cog
10T
Technology
X-SYNC, T-Type Transmission
Chainline
55mm
Finish
Silver / Black
E-MTB Approved
Yes

Shipping Policy

Components:

All component items (wheels, drivetrains, suspension, brakes, etc.) ship within 1–4 business days of purchase.

Bicycles:

Complete bikes typically ship within 2–3 weeks due to build, tuning, and inspection times. You will receive tracking information as soon as your order is ready to ship.

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Prepared with intention.

Every product is carefully inspected and handled by our team before it ships. From fit and function to final details, we make sure each piece is ready for the outdoors ahead—so you can focus on the experience, not the gear.

Passion drives us

At SpokeX Bike Co., bikes aren't just our business — they’re our way of life. As a rider-owned and operated shop, every decision we make comes from firsthand experience on the trail, at the race, and on the open road. We know what it’s like to chase a new line, push through the pain cave, and celebrate the ride — because we live it every day.

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