Description
Experience peak performance with the SRAM XX1 Eagle Carbon Boost Crankset – the ultimate choice for serious mountain bikers seeking unbeatable stiffness, lightweight design, and superior efficiency. Engineered for high-end downhill racing and rugged trail riding, this 12-speed crankset combines innovative materials and advanced technology to elevate your mountain biking experience.
Materials & Construction:
Built with SRAM’s proprietary Carbon Tuned lay-up technology, the XX1 Eagle crankset features a hollow internal architecture that maximizes stiffness while reducing weight. The carbon fiber construction delivers exceptional durability and precision, ensuring long-term reliability in the most demanding conditions. Its sleek black finish, accented with stylish gold, offers a premium look that complements any high-performance mountain bike.
Performance & Engineering:
Designed with SRAM’s DUB bottom bracket interface, this crankset provides enhanced stiffness and strength without adding unnecessary weight. The integrated Hollow Cage architecture optimizes power transfer and responsiveness, making every pedal stroke more efficient. Compatible with Boost hubs (141/148mm), the 175mm crank length maximizes leverage and control for aggressive climbs and technical descents.
Components & Technology:
The included direct mount X-SYNC 2 chainring features SRAM’s latest gear technology, offering significantly quieter operation, superior mud shedding, and enhanced durability in rugged trail conditions. Specifically crafted for SRAM Eagle 12-speed drivetrains, the 34T chainring ensures precise and reliable shifting across diverse terrains. The crankset is designed for 10 to 12-speed mountain bike setups-providing excellent compatibility and seamless integration.
Style & Use Case:
Perfect for downhill, enduro, and trail riding, the SRAM XX1 Eagle Carbon Boost Crankset combines sleek aesthetics with rugged performance. Its lightweight carbon construction reduces rider fatigue during extended climbs, while the boost compatibility and reinforced components handle aggressive riding styles and rough terrain with confidence.
Innovative Features:
– Carbon Tuned lay-up design yields maximum stiffness-to-weight ratio
– Hollow internal architecture for extreme strength and responsiveness
– Light, stiff, and durable SRAM DUB spindle technology
– Quiet, mud-shedding X-SYNC 2 direct mount chainring for superior durability and performance
– Boost compatibility for modern mountain bike standards
Optimize your mountain bike with the SRAM XX1 Eagle Carbon Boost Crankset, delivering the precision, durability, and lightweight performance you demand on the trail. Whether you’re conquering steep climbs or railing through technical descents, this crankset is engineered to elevate your ride to the next level.
- Lightweight Carbon Construction with SRAM Carbon Tuned technology delivers exceptional stiffness and reduces weight for maximum riding efficiency.
- Designed with a hollow internal architecture, this crankset offers improved power transfer and durability, ideal for aggressive mountain biking and demanding trails.
- Equipped with SRAM’s DUB bottom bracket compatibility and Boost spacing for enhanced hub and axle integration, ensuring a reliable and crisp shifting experience across 12-speed Eagle drivetrains.
- The included X-SYNC 2 direct mount chainring provides significantly quieter operation, superior mud clearance, and increased chain retention, making it perfect for muddy trail conditions and rugged terrain.
- Sleek black/Gold finish adds a stylish, modern look suitable for aggressive mountain biking styles, with a 175mm crank arm length to optimize leverage and rider control on all mountain terrains.
| Defined Color | Black |
| Rings | 34 |
| Spindle Interface Type | SRAM DUB |
| Chainring BCD | Direct Mount SRAM |
| Color | Black/Gold |
| Chainline/Hub Compatibility | 141/148 Boost Hubs |
| Drivetrain Speeds | 12 |
| Drivetrain Speeds | 11 |
| Drivetrain Speeds | 10 |
| Number of Chainrings | Chain Retaining Single |
| Crank Intended Use | Mountain |
| BB Included | No |
| Pedal Spindle | 9/16″ |
| Crank Length (mm) | 175 |






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