The XG-129 X-Dome ™ Eagle ™ 12-speed cassette does not know comparisons. He silenced the last topic once and for all in favor of the front derailler on a mountain bike. With its transmission range from 10 to 50 teeth, it has opened the doors to a new ecosystem of EAGLE ™ converters. The 12 -speed box offers an optimal range of 500% relationships and is designed for our tested and reliable free XD ™ wheel. In independent tests, he has shown that he is the most stable and resistant cassette on the market, thanks to its X-Dome ™ structure. With the EAGLE exchange feature, it offers an optimal chain guide and gear performance in both directions. The cassette is perfectly combined with the XX1 EAGLE Axs ™ components, both in terms of performance and new design.
The most important technical data in short:
- Scope of use: MTB
- Material: steel, aluminum
- Exchange levels: 12
- Graduation: 10-50
- Technology: X -GLIDE II, X -DOME. With XD -Body

- Weight: 360 Gram
- Brand: SRAM
- Compatibility: SRAM XD ™
- Delivery Content: Pacco Pignoni
- Model Identifier Number: XG -1299
- Color/Decor: Oro
- Number of - Number of Teeth: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 50