3x8 3x9 Speed Bike Trigger Lever Shifters Set MTB Bike for Shimano Altus SL-M310
3x8 Speed Left & Right Lever 3x9 Speed Left & Right Lever This Shimano M370 3 × 9 Speed Shifter Set is a pair of Rapid-fire Plus shifters for quick and precise shifting with SL cable adjust for fine tuning your gears.