ADVENT Trail Trigger Shifter 1x9
On the trail you want think about shifting as little as possible. this Microshit Trail Trigger shifter enables that with millimeter-perfect ergonomics to put the shift lever exactly where you want it, giving you quick thumb access without compromising your grip over rough terrain.  Cartridge bearings allow for light and positive actuaion under load, the light lever action is paired with super positive indexing to make sure you never miss a shift. 
Features

• Compatible with microSHIFT ADVENT rear derailleur
• Internal cartridge bearings allow for light lever throw and positive ctuation under load
• Precise ergonomics put the shift lever where you want them
• Not compatible with Shimano or SRAM