microSHIFT ADVENT Xpress shifters feature ergonomic levers and precise, durable indexing for reliable performance in a variety of situations.Compatible only with a microSHIFT ADVENT rear derailleurIntuitive index-thumb lever orientationAluminum bracketItem SpecificationsColorBlackDrivetrain Speeds9Rear Der/Shifter CompatibilitymicroSHIFT ADVENTShifter StyleTrigger microSHIFT ADVENT Xpress Right Trigger Shifter Shifter, Flat Bar-Right UPC: 657993182895