Never skimping on the strength, this lever is made from forged and machined 6061-T6 Aluminum for lightweight durability. To give your thumb a secure surface that it won\'t slip off of, this lever is covered with a textured non-slip pad.This lever is a sure thing with Race Face dropper posts, but it also actuates most cable operated posts needing 11mm or less of cable pull. Fitting nicely under your bar Turbine R 1x seatpost lever may just become your thumb\'s new best friend. Made strong, this lever works flawlessly and requires less force to actuate it. Optimized for Race Face but will work with other dropper posts. Specification:Lever ActuationMechanical,Compatible WithMatchmaker,Includes:Cable and Housing,Weight:66g.