SRAM S150 Eagle Drivetrain Crankset for 12-Speed Mountain Bikes

The SRAM S150 Eagle Drivetrain crankset is engineered to deliver exceptional durability and reliable performance tailored for modern mountain biking. Crafted with robust aluminium crank arms and paired with a steel Eagle T-Type direct mount chainring, this crankset ensures strong power transfer and consistent chain retention across demanding trails. Its design complements the latest Eagle Transmission ecosystem, making it a versatile and dependable choice for riders seeking both strength and precision in their drivetrain components.

Offering a range of crank arm lengths from 155 mm to 175 mm, the S150 allows riders to customize their fit for optimal comfort and efficiency. Its sleek black finish harmonizes perfectly with Eagle 70 drivetrains, seamlessly integrating into contemporary mountain bike builds. Compatible with PowerSpline bottom brackets, this crankset supports a 12-speed, 1x drivetrain configuration and comes with chainring sizes of 30T, 32T, and 34T to suit various riding styles and terrains.

Designed with a 3-bolt direct mount interface and a 52 mm chainline, the SRAM S150 ensures precise alignment and easy installation. The steel chainring’s 3 mm offset enhances chain retention and drivetrain stability, providing confidence on technical trails. Whether upgrading your current setup or building a new Eagle Transmission system, the S150 crankset offers a perfect balance of durability, versatility, and performance.

What It’s Good For

• Reliable power transfer and drivetrain stability on rugged mountain bike trails
• Customizable crank arm lengths for tailored rider fit and improved pedaling efficiency
• Strong aluminium and steel construction for long-lasting durability
• Seamless compatibility with Eagle Transmission 12-speed drivetrains and PowerSpline bottom brackets
• Enhanced chain retention thanks to the Eagle T-Type direct mount chainring with 3 mm offset
• Versatile chainring size options (30T, 32T, 34T) to match different riding preferences and terrain demands

What It’s NOT Good For

• Use with drivetrains other than Eagle Transmission 12-speed systems
• Riders seeking integrated power meter functionality (S150 does not include a power meter)
• Non-mountain bike applications, as the crankset is specifically designed for MTB use
• Compatibility with bottom brackets other than PowerSpline interface

Frequently Asked Questions

Is the SRAM S150 crankset compatible with all Eagle drivetrains?
The S150 crankset is designed specifically for Eagle Transmission 12-speed drivetrains, ensuring optimal performance and compatibility within this ecosystem.

Can I choose different crank arm lengths?
Yes, the S150 is available in multiple crank arm lengths ranging from 155 mm to 175 mm, allowing riders to select the best fit for their riding style and body geometry.

Does this crankset include a power meter?
No, the SRAM S150 does not feature an integrated power meter. For power measurement, consider other SRAM cranksets designed with this functionality.

What bottom bracket do I need for this crankset?
The S150 crankset is compatible with PowerSpline bottom brackets, which provide a secure and efficient interface for the crank spindle.

Are there different chainring sizes available?
Yes, the crankset offers chainring sizes of 30T, 32T, and 34T, which riders can select based on their preferred gear ratios and terrain.