microSHIFT ADVENT Xpress Left Trigger Shifter - Double Shifter 2x9 Speed MTB Front Derailleurs BLK ModelNumber=K4943 See Tech link below for

See Tech link below for compatibility info Double or Triple Double Drivetrain Speeds 10 Derailleur Capacity 16 Front Derailleur Clamp 31

Constructed of rust-resistant and lightweight aluminum

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Cold forged & CNC machined 6061-T6 Alloy  Stem Type Top Load Color Black Defined Color Black

Covering cassette ranges from 10-28t up to 10-36t this wireless wonder has larger pulleys to decrease chain articulation and increase efficiency and an Orbit fluid damper to keep everything in place over the rough stuff

microSHIFT ADVENT Xpress Left Trigger Shifter - Double Shifter 2x9 Speed MTB Front Derailleurs BLK ModelNumber=K4943 See Tech link below formicroSHIFT ADVENT Xpress shifters feature ergonomic levers and precise durable indexing for reliable performance in a variety of situations. Double or Triple Double Includes Brake No Adjustable Reach No Front Der Shifter Compatibility Shimano Mountain Shifter Style Trigger