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Load image into Gallery viewer, SRAM XG-1299 XX1 Eagle Cassette, Copper, Speed: 12, 10-50T

SKU: CASS0679

SRAM XG-1299 XX1 Eagle 12-Speed Copper Cassette 10-50T with Steel/Aluminum Cogs, Lightweight High-Performance Drivetrain, Durable X-Dome Technology, XD Driver, Noise-Optimized Shifting for Mountain and Trail Cycling

Regular price $466.77
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Description
Specifications

Upgrade your mountain biking or gravel adventures with the SRAM XG-1299 XX1 Eagle Cassette in striking Copper finish. This high-performance 12-speed cassette is engineered for serious cyclists seeking exceptional durability, lightweight design, and smooth shifting precision across varying terrains.

Materials & Construction:

Constructed with a rugged combination of steel and aluminum components, the SRAM XG-1299 XX1 Eagle Cassette offers outstanding strength while maintaining a lightweight profile-weighing only approximately 300 grams. The copper finish not only adds a distinctive aesthetic touch but also provides enhanced corrosion resistance, ensuring longevity in demanding riding conditions.

Performance & Engineering:

Featuring SRAM's innovative X-Dome technology, this cassette delivers superior rigidity and durability, reducing flex under high torque. The precise gear spacing from 10 to 50 teeth allows for an extensive range, enabling efficient climbs and powerful sprints. The all-new shifting features deliver seamless, quiet, and highly responsive gear changes, elevating your ride experience.

Components & Technology:

Equipped with SRAM's XD driver body compatibility, the XG-1299 cassette ensures a secure, precise fit for SRAM's Eagle drivetrain systems. The cogs-ranging from 10 to 50T-are crafted from a mix of steel and aluminum, optimized for weight savings without sacrificing strength. The innovative X-Dome design further enhances gear engagement and drive train durability.

Style & Use Case:

Designed for aggressive trail riding, enduro, and gravel cycling, this cassette combines aggressive style with trail-ready performance. Its copper-coated finish adds a sleek, premium look suited for riders who demand both function and aesthetics.

Key Features:

- SRAM's advanced manufacturing technology for maximum durability and lightweight performance

- 12-speed gearing with an extensive 10-50T range for versatile riding conditions

- Copper finish accentuates style and corrosion resistance

- Compatible with SRAM XD driver bodies for seamless integration

- Steel and aluminum cogs for optimal strength-to-weight ratio

- X-Dome construction enhances rigidity and shifting precision

Elevate your cycling performance with the SRAM XG-1299 XX1 Eagle Cassette in Copper-designed for riders who demand durability, smooth shifting, and a distinctive style on every trail. Ideal for mountain bikers and gravel enthusiasts seeking top-tier technology and aesthetics.

  • Optimize your mountain biking performance with the SRAM XG-1299 XX1 Eagle Cassette featuring a durable copper finish for anti-corrosion and aesthetic appeal.
  • Crafted from high-quality steel and aluminum components, this 12-speed cassette offers superior strength and lightweight engineering for demanding cycling conditions.
  • Equipped with SRAM's innovative X-Dome technology and precise all-new shifting features, ensure smoother, quieter shifts with enhanced inboard and outboard performance across the entire gear range from 10T to 50T.
  • Designed for XC, trail, and enduro riders, this cassette is compatible with XD driver bodies and is optimized for seamless integration with SRAM XX1 Eagle drivetrain systems.
  • Featuring an advanced copper coating for improved durability and corrosion resistance, this cassette combines high-performance engineering with a sleek style, ideal for serious cyclists seeking reliability and top-tier gear shifting.
Cassette Spider MaterialSteel
Cassette TechnologyX-Dome
Raw Product Weight Grams300g
Cassette Cogs10-12-14-16-18-21-24-28-32-36-42-50
Cog MaterialSteel/Aluminum
Coating/FinishCopper
Range10-50T
Drivetrain Speeds12
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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


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These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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