3 9 3x9 Speed Bike Trigger Lever Shifters MTB Bike For SHIMANO Altus SL-M370
3x9 Speed Shifter Set. SL-M370 3/9/3x9-Speed MTB Mountain Bike Bicycle Thumb Gear Shift Lever. Model: M370. Components Trigger shifter. Efficiently make you ride the bicycle more comfortable. Occasion:Bicycle,bike.