The FSA CK-300B crank arm is a high-quality bike component designed for sporting goods enthusiasts. This specific crank arm, with a length of 175mm, features a sleek black colour and is compatible with the Dyna Drive system. Made by the reputable brand FSA, this part is essential for optimal performance and durability in your cycling adventures. Upgrade your bike with this reliable and stylish crank arm to enhance your overall riding experience.