Shimano Tourney SL-TX30 3X7Speed Thumb Gear Shifter Levers Set for MTB Bike Bicycle with Cables 100% shipped by United States. The shipping time is 4-8 days. 3 x 7 speed, For 6 and 7 speed indexed SIS shifting. Optical gear display for convenient verification of gear position. Black Trigger Shifter Set. Sold as a Pair. Fit for Folding Bike, Mountain Bike, Road Bike and so on