The Race Face Chainring Set 10/11Spd 24/34 104Bcd Turbine Black is engineered for performance and reliability, making it an ideal choice for riders seeking smooth gear transitions across various terrains. Crafted from durable 7075 aluminum, this chainring set is optimized for both 10 and 11-speed systems, ensuring compatibility with 104/64 BCD cranks. With its redesigned 2X Turbine rings, you can enjoy a quiet and efficient ride, whether you're climbing steep hills or speeding down trails.