Plastic 21 speeds Thumb Shifter. Material: Plastic.
LA TALUS Thumb Gear Shifter SL-M310, 3 Speed Left 8 Speed Right Bike Shift Lever for Mountain City Road Folding Bicycle, MTB Bicycle Bike Left Right Brake Lever Shifter Set
Airuzara Bike Shifter SL-TX30 6-Speed Mountain Bike Right Hand Thumb Gear Shifter, Compatible with MTB and Road Bicycles
For Shimano SL-TX30 Thumb Gear Shifter 21(3x7) Speed MTB Mountain Bike Shift Set
Thumb Gear Shifter 21(3x7) Speed MTB Mountain Bike Shift Set For Shimano SL-TX30
Mountain Bike SL-TX30 Thumb Gear Shifter 3/6/7 Speed Shift Lever Set for Shimano
