Very good condition, 12-27T 10 speed Dura ace

The Shimano Dura Ace 7900 10 Speed Cassette is a high-quality and durable component designed for road bikes, time trial/triathlon bikes, and various other types of bicycles. Made from a combination of aluminum, titanium, and steel, this cassette features a sleek silver color and a 27-tooth largest sprocket, providing optimal gear ratios for efficient and smooth cycling performance. The Dura Ace 7900 model is known for its reliability and compatibility with Shimano road freehub/driver type, making it a popular choice for cyclists looking to upgrade or replace their existing cassette.