SHIMANO Tourney SL-TX30 3×6 / 3×7 speed Shifter MTB Bike Bicycle Thumb Shifter | eBay
Shimano 7 Speed Shifter – RICHMOND E-BIKE
ZUKKA Shimano Tourney Right Thumb Gear Shifter SL-TX30-7R,7 Speed Bike Shift Lever for Mountain City Road Folding Bicycle : Amazon.in: Sports, Fitness & Outdoors