microSHIFT ADVENT X Rear Derailleur - 10-Speed Medium Cage Black With Clutch CheckoutSpec= A4 drop bar mountain bikes

drop bar mountain bikes

} Hub and rim technology configured with direct thread straight-pull aluminum spokes

} A sleek and compact 1

5-6” cuff

Only the necessities in this lightweight package with minimal high-speed compression and maximum leg burning speed

microSHIFT ADVENT X Rear Derailleur - 10-Speed Medium Cage Black With Clutch CheckoutSpec= A4 drop bar mountain bikesWith 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 proprietary ratchet and pawl clutch larger pulleys with taller teeth for better