NEW microSHIFT ADVENT X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch chain_11speed Clamp Height: 48 - 72"

Clamp Height: 48 - 72"

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Ultegra 6800

MOTOR Shimano EP8-RS

NEW microSHIFT ADVENT X Rear Derailleur - 10-Speed, Medium Cage, Black, With Clutch chain_11speed Clamp Height: 48 - 72"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 proprietary ratchet and pawl clutch, larger pulleys with taller teeth for better