Plastic 21 speeds Thumb Shifter. Material: Plastic.
Tailcle RS25-3X7 Speed Bike Gear Shifter, Bicycle Revoshift Right SL-RS25-3X7 Shift Lever Bicycle Twist Grip Thumb Gear Shifter for MTB Mountain Bike (RS25-3X7 Speed Bike Shifter)
Xjdzineq Throttles Switches Trowel Levers Aluminum Alloys Bike Thumb Gear Shifter Bicycles Shifter Right Hand Bike Thumb Shifters
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
