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Shimano Tourney Sis Sl Tx50 Bicycle Shift Lever 3*6s 3*7s 3v Left 6v Right 7v 18 21 Speed Pair Sl Tx50 Shifters Gear Cable - Bicycle Derailleur - AliExpress
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Shimano Tourney Rear Derailleur | Shimano Tourney Sis Index | Shimano Tourney Rd Ty300 - Bicycle Derailleur - Aliexpress
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Amazon.com : Shimano Tourney Original RD-TY300 6/7Speed Rear Derailleur SIS Direct Mount : Sports & Outdoors
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Shimano Tourney SIS SL TX50 Bicycle Shift Lever 3*6s 3*7s 3v Left 6v Right 7v 18 21 Speed pair SL TX50 shifters gear cable - AliExpress
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Amazon.com : ENBO Shimano Bike Rear Derailleur RD-TY300 6/7 Speed Rear Derailleur Road MTB Bike Mountain Bike Direct Mount : Sports & Outdoors
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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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