For Shimano SL-TX30 Thumb Gear Shifter 21(3x7) Speed MTB Mountain Bike Shift Set
Shimano Tourney SIS Thumb Shifter 7 Speed Rear Genuine Replacement SLTZ5007R
Shimano Tourney SIS Thumb Shifter Set 6 Speed Pair Front & Rear Genuine TX506PA
Shimano Tourney SIS Thumb Friction Shifter Front Genuine Replacement SLTZ500L
SHIMANO Tourney/TY SL-TX50 Thumb Shifter Plus - Silver, 7 Speed
