SRAM GX Trigger Shifter - 10 Speed - BlackSRAM GX Trigger Shifter 10 Speed The SRAM GX Trigger was developed for precise and fast switching with 10 speed systems with wide gear range. The X ACTUATION technology ensures precision and reliability and the ZeroLoss function, gear changes take place without delay. The GX shifter is also MMX compatible you can reduce weight and run it from the same clamp! MMX MatchMaker compatible Material: body and lever: aluminium, composite Speed: 10 speed