microSHIFT ADVENT X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch Road Pedals Integrated air intake and exhaust

Integrated air intake and exhaust system keeps feet dry and fresh

the Talon/Tempest Series accommodates the needs of hikers

NiteRider Lumina Stick On Mount - great for your helmet

Made with 83% recycled polyester/17% spandex jersey (prints) or 80% recycled nylon/20% spandex (solid jacquards)

Low-step Ride-Easy geometry

microSHIFT ADVENT X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch Road Pedals Integrated air intake and exhaustmicroSHIFT ADVENT X Rear Derailleur 10 Speed, Medium Cage, Black, With Clutch With a raceworthy weight and the right gearing for any situation, microSHIFT's top of the line ADVENT X rear derailleur delivers high end performance without high end headaches. By using a 10 speed chain and wide range 11 48t cassette with predictable, evenly spaced gear steps, ADVENT X allows you to find the right gear even in challenging conditions. Add in microSHIFT's