Shimano Shifter Thumb Tx51 3 speed Left hand | eBay
Shimano Tx51 on Sale, 58% OFF | www.logistica360.pe
Original Shimano Tourney Fd Tx51 Front Derailleur Shifter Max 48 Teeth 7/8 Speed Mountain Bike Travel Bicycle 21/24 Speed Bike - Bicycle Derailleur - AliExpress
Shimano Tourney (TX51) exploded view - #2757B January 2008