SRAM is an American brand specializing in the production of bicycle accessories. The company was founded in 1987 and has since become one of the world's leading manufacturers of bicycle components. SRAM produces a wide range of products that are available for riders of all levels. The brand is known for its innovative technological solutions, such as wireless shifting systems, as well as its high-quality products for professional cyclists and bicycle enthusiasts. The brand is known for its high-quality products, which are recognized and trusted by cyclists around the world.

The SRAM XX SL Eagle Transmission (Type T)cassette is one of the key reasons why Eagle Transmission offers the highest quality shifting under load. It is the lightest Eagle cassette ever and the most precise and durable cassette ever developed by SRAM. The new generation of this product features a fully milled hardened steel X-Dome architecture for gears 1-9 and an ultralight aluminum crown for gears 10-12.

The Perfect Derailleur Complement:
The XX Eagle Transmission cassette and derailleur are integrated and interdependent system components that connect directly to each other for a perfect fit on any bike. The 52-tooth crown offers a wide gear range of up to 520%, resulting in an improved gear size with 44- and 38-tooth crowns in the lower range (compared to Eagle's 10-52-tooth drive cassette). With the clearly marked Setup Cog crown, installation is simple and secure.

Cassette Features - SRAM XX SL Eagle Transmission XS-1299:

• Full X-SYNC provides the best shifting performance under load. Optimized gear size in the lower range.
• New design is the lightest 10-52T cassette in SRAM's history, thanks to an ultralight aluminum crown.
• Compatible with a chain distance of 55mm for smoother chain angle, increased durability and precision.
• Not designed for electric mountain bikes (E-MTB).
• Setup Cog crown for easy installation.

Product Specifications:

• Manufacturer: SRAM
• Application: mountain bike (MTB)
• Model: XS-1299
• Number of gears: 1x12-speed
• Tooth range: 10-12-14-16-18-21-24-28-32-38-44-52

SRAM XX SL Eagle Transmission XS-1299 cassette is synonymous with unmatched quality and performance, perfectly suited for mountain bikes. If you expect excellent shifting quality while riding, this cassette is the perfect choice.

- TECHNOLOGIES

TECHNOLOGY | XD™ DRIVER BODY

XD™ is a cassette drive body design that allows the use of a small 10-tooth gear and improves contact with the cassette.

TECHNOLOGY | Eagle™

Eagle™ technology represents the state-of-the-art 1x drive. Eagle™ is a lighter, simpler, more durable and utility-friendly drive system. Eagle™ uses all-new 1x components that provide exceptional durability and efficiency while offering a significant weight advantage over competing drive solutions. Eagle™ technology also features an extended gear range of 500%, aligning with 2x11 systems.

SRAM | Introducing the Extended Eagle Ecosystem