Shimano Altus SL-M315 3/7 3X7 21 Speed Trigger Shifter Dual Lever Shifters Set
Level: Altus. Shimano Altus MTB gear shift pods are easily fitted to the handlebars. Left and right shifter: 3×7 Speed. Rapidfire system uses ergonomic shaped lever for easy accurate gear selection. Right: 7 Speed.