FSA Gossamer ABS chainrings are designed to provide flawless shifting, with minimal weight and unmatched durability.Shifting ramps and stainless steel pins on outer rings N-11 chainrings are compatible with all 10 speed drivetrains, and compatible with FSA, SRAM and 11- speed drivetrains Compatible only with FSA Gossamer ABS cranks (will not properly fit K-Force or SL-K cranksets) Precision CNC machined AL7075/T6 alloy Engineered specifically for FSA Gossamer ABS cranksets (not compatible with K-Force or SL-K models), this 48-tooth outer ring is perfect for riders seeking improved cadence, power transfer, and a competitive edge on the road. Elevate your road cycling performance with the FSA Gossamer Pro ABS Road Chainring 48T Outer Ring, engineered for precision, durability, and seamless shifting. Crafted from CNC-machined AL7075/T6 aluminum, this 120 BCD, 4-bolt chainring offers a perfect blend of lightweight construction and robust strength-ideal for competitive racing and serious training. Materials & Engineering: Constructed from aerospace-grade AL7075/T6 aluminum, the FSA Gossamer Pro ABS chainring ensures exceptional durability and corrosion resistance. The precision CNC machining process guarantees flawless symmetry and optimal fitment, delivering reliable performance mile after mile. Performance & Technology: Designed with innovative shifting ramps and stainless steel pins on the outer ring, this chainring provides smooth, accurate gear changes across all 10- and 11-speed drivetrain systems, including compatibility with FSA, , and setups. Its optimized tooth profile enhances chain retention, reducing the risk of dropped chains during intense climbs or sprints. Components & Compatibility: The 48-tooth outer chainring features a 120 BCD for easy installation on compatible FSA Gossamer ABS cranksets. Please note, this chainring is designed exclusively for FSA Gossamer ABS cranks and is not suitable for K-Force or SL-K cranksets, ensuring a precise and secure fit. Style & Use Case: Black anodized for a sleek, understated look, this high-performance chainring is ideal for road racing, endurance rides, and daily training. Its lightweight design and advanced engineering make it a preferred choice for cyclists seeking reliability, rapid shifting, and efficiency on both flat terrains and challenging climbs. Key Features: - Material: CNC machined AL7075/T6 aluminum for strength and lightness - Tooth Count: 48T, optimized for speed and power transfer - Compatibility: 10- and 11-speed drivetrains, , , and FSA systems - Design: Shifting ramps and stainless steel pins for