NEW Shimano Rear Derailleur RD-TZ31-A 6/7 Speed Direct Mount Long Cage – ASA College: Florida
NEW Thumb Shifters with Cable Shimano Tourney Shifter x7Speed Index SiS | eBay
Shimano Deore XT II SL-M732 Thumb Shifters: 7 Speed SIS (Near Mint+) - Bike Recyclery
Shimano Tourney SIS RD-TY18 5/6 Speed MTB Bike Rear Derailleur Short Cage Hanger | eBay
BeeCool Bikes | SHIMANO TOURNEY Right Thumb Shifter 7-speed
Shimano Tourney RD-TY300-SGS Rear Derailleur - 6/7 Speed, Long Cage – The Path Bike Shop
New 7 speed commuter with Shimano SIS index. No noise on stand, shifts smoothly but low clanking sound on road when pedaling in 4th & 5th though not other gears : r/bikewrench