1 Pair For Shimano-Altus SL-M310 8 X 3 Speed Shifter Set - Including Gear Cables
Right shifter is a trigger-type 8 speed shifter, with one lever for down-shifts and a thumb button for up-shifts. Type: 1 pair(Left +Right Shifter). Left shifter is a friction / ratcheting thumb lever for triple cranksets.