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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
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Shimano Derailleur 7 Speeds | Shimano 6 Speed Derailleur | 7 Speed Rear Derailleur - Bicycle Derailleur - Aliexpress
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Amazon.com : ZUKKA Shimano Rear Derailleur RD-TY200 6/7 Speed Direct Mount for MTB Mountain Bicycles : Sports & Outdoors
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Amazon.com : MEGHNA Shimano Rear Derailleur 6/7 Speed RD-TZ31-A-GS Hanger Mount for Mountain Bike BMX : Sports & Outdoors
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Shimano Tourney RD-TY500 Rear Derailleur (Black) (6/7 Speed) (Long Cage) (Dropout Claw Hanger) (SGS) - Performance Bicycle
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Amazon.com : SHIMANO Tourney TZ500 6/7-Speed Long Cage Rear Derailleur with Frame Hanger : Sports & Outdoors
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Original Shimano Tourney Ty21 Tz31 Mr40 6/7 Speed Rear Derailleur Mtb Mountain Bike Folding Bike Rear Shifter - Bicycle Derailleur - AliExpress
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