Sram’s X.9 professional line is both stylish and strong. Made of forged 6061 aluminum B-Knuckle for stiffness and reinforced carbon composite coupled with advanced engineering make these products lighter stiffer and smoother. The X.9 rear derailleur uses the patented 1:1 Actuation Ratio that has superior shift quality and Di.R.T: Direct Route Technology™ for lighter effort shifting. Available now in three cage sizes a 230 gram CNC-machined alloy long cage 227 gram carbon fiber medium cage and now a short cage of 212 grams.
This rear derailleur uses outside facing limit screw and a sealed bearing upper pulley. It’s compatible with Sram 1:1 shifters (triggers and twisters) 9 speed or 10 speed.
