2x For SHIMANO Altus 3x8/3x9 Speed Bike Trigger Lever Shifters Set MTB Bike UK
3x9 27 Speed(SL-M370). 3x8 24 Speed(SL-M370). 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.