For Shimano Altus SL-M370 3x9 27 Speed Bike Trigger Lever Gear Shifters MTB Bike

For Shimano Altus SL-M370 3/9/3x9 Speed Trigger Shifter Set Gear Lever Brake. 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.