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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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Amazon.com : SHIMANO SIS FD-TY10 31.8 Front Derailleur 42T Top PULL Bike Bicycle : Sports & Outdoors
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Shimano Tourney TZ500 6/7 Speed Groupset RD TZ500 Bike Rear Derailleur SL TX30 6S 7S Shifter Lever TX30 Shifters - AliExpress
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