Delivers the smoothest possible throttle action with virtually no play Fits all G2 Ergonomics Throttle Control System throttle tubes Machined, anodized 6061 aluminum System inserts into the handlebar end and two small roller bearings allow a shaft (that attaches to the throttle tube) to spin freely A thrust washer bearing keeps the throttle tube from jamming into the handlebar during a right-side impact Fits all aluminum handlebars; will not work with Enduro-style handguards. THROTTLE JIMMY TWISTER