Amazon.com : SHIMANO Deore XT SL-M8000 Trigger Shifter 2/3 Speed Front Left : Sports & Outdoors
Amazon.com : TEMAIKO Bicycle Trigger Shifter, Single 3/7/8/9 Left Right Speed Trigger Shifter,EF65 Brake Derailleur for Mountain Bike Road Bike : Sports & Outdoors
Amazon.com : ENBO Shimano 7 Speed Groupset ST-EF500 3x7 Speed Shifters Set + FD-TY500 Front Derailleur + RD-TY300 Rear Derailleur Direct Mount : Sports & Outdoors