Shimano Altus SL-M310 7-Speed Right Shifter | Tree Fort Bikes
Shimano Alivio SL-M3100 9-Speed Shifter | evo
SHIMANO Right Shift Lever 7-speed | SHIMANO BIKE-EU
Amazon.com: SHIMANO ST-EF500-4 Bicycle Shift/Brake Lever Set - 3 x 7 Speed, EZ-Fire Plus, 4F-Alloy, for V-Brake - Black - ESTEF5004PV7A3 : Sports & Outdoors
How To Repair Shimano Alivio Trigger Shifter That Won't Shift - YouTube
Shimano Alivio/Acera/Altus 21 Speed Shifter Set and Brake Levers ST-EF51 R/L - Walmart.com