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The SRAM XG-1299 Eagle cassette delivers the ultimate combination of lightweight performance, wide-range gearing and premium finishing for high-end mountain bike builds. With a 520% gear range, it allows riders to run larger chainrings for increased top-end speed while maintaining the climbing capability needed for steep terrain and demanding race courses.
Built using SRAM’s X-Dome architecture, the cassette offers exceptional strength with minimal weight, while the open design improves mud clearance and shifting consistency in challenging conditions. Designed for use with XD driver bodies and compatible with Eagle drivetrains, it provides a premium upgrade option for riders looking to maximise drivetrain performance.
Features
• 520% gear range for maximum climbing capability and top-end speed
• X-Dome architecture for lightweight strength and durability
• Open design improves mud clearance and shifting consistency
• Compatible with XD driver bodies
• Backwards compatible with Eagle drivetrains
• Premium finishes available in Gold and Rainbow
Specifications
Speed compatibility: 12-speed
Gear range: 10-52T
Cog sizes: 10, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 52
Cassette technology: XG
Cog finish: Gold, Rainbow
Drivetrain configuration: 1x
Minimum sprocket: 10T
Maximum sprocket: 52T
Chain technology: Eagle
Please be aware that images and descriptions are usually supplied by the brand / manufacturer and are in no way affiliated with Cycle Centre Congleton Limited T/A CycleStore. We only resell items from third parties and do not design or manufacture any products. Product information is compiled automatically from supplier data and occasional errors can occur — if a detail such as size, specification or price looks incorrect, please contact us to confirm before ordering.
| Order Value | Service | Estimated Delivery | Cost |
|---|---|---|---|
| Under £39.99 | Royal Mail Tracked | 2–3 working days from dispatch | £4.99 |
| £39.99 and over | Royal Mail Tracked | 2–3 working days from dispatch | FREE |
| Any order — Express | Royal Mail Tracked 24hr / Parcel Force 24hr | Next working day from dispatch | £6.99 |
| Bikes | Parcel Force 48hr Signed For | 2 working days from dispatch | FREE |
Delivery times shown are from dispatch, not from the point of ordering. As we source products from a range of suppliers, lead times can vary — please check the product page, your cart, or your order confirmation for the most accurate estimate for this item.
Some remote UK postcodes (Highlands, Islands) may carry a courier surcharge on larger orders — we will always contact you before applying any additional charge.
Questions? Email sales@cyclestore.co.uk with your order number.
