Sram x7 2x10sp low direct front mechwide range 2x10 system with x glide front shifting technology exact actuation when we launched our road technology from scratch we reapplied our mtb proven sram 11 actuation ratio shifter cable travelderailleur movement for 10 speed rear shifting ea helps to simplifystabilize the uneasy act of balancing rear derailleur hanger design tight cog spacing and exact cable tension the result the easiest index shifting system to set up and it stays that wa