SRAM 39T 130 BCD Aluminum Red Hidden Bolt Chainring for 10-Speed Yaw Front Derailleurs | High-Performance, Durable, Lightweight Cycling Component

7075-T6 aluminum, hard anodized finish with PowerGlide ramps/pins for optimized shifting performance (newer black rings can be used to replace older tungsten grey rings of same BCD and arm/spider profile).

• Optimized for 10-speed SRAM drivetrains, this 39-tooth aluminum chainring features a precise 130 BCD for seamless compatibility with SRAM Red Yaw front derailleurs, ensuring smooth and reliable shifting performance.
• Constructed from lightweight 7000 series aluminum, this chainring offers exceptional strength, durability, and corrosion resistance for long-lasting cycling performance in diverse riding conditions.
• Designed with specialized tooth shapes and shift pins, this SRAM 39t chainring ensures optimal engagement and quick gear changes when paired with compatible 53T outer rings, enhancing your bike's responsiveness.
• Featuring a sleek black color and hidden bolt design, this chainring provides a clean, streamlined look while maintaining easy installation and adjustment for a professional-grade aesthetic.
• Perfect for road cyclists and performance enthusiasts, this versatile inner chainring is suitable for use with SRAM Yaw front derailleurs, making it an ideal upgrade for improving drive efficiency and overall cycling experience.