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new original unused SHIMANO SORA FC-3503 170mm 50-39-30T 9-speed road/folding bicycle hollow single-axis compression plate black - AliExpress
![compatibility - Why is the Shimano R3030 FD not compatible with the 3503 FC? - Bicycles Stack Exchange compatibility - Why is the Shimano R3030 FD not compatible with the 3503 FC? - Bicycles Stack Exchange](https://i.stack.imgur.com/21nOR.png)
compatibility - Why is the Shimano R3030 FD not compatible with the 3503 FC? - Bicycles Stack Exchange
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Shimano Sora 3500 3x9v Groupset Fc-3503 Crankset 50-39-30t 165, 170, 175mm Bb-rs500 Bottom Bracket Road Bicycle Original Parts - Bicycle Crank & Chainwheel - AliExpress
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Shimano Sora 3500 3503 Crankset 170mm 50t/39t/30t With Bbrs500 Road Bike Bicycle 3x9 Speed Cassette 11--28t Groupset - Bicycle Derailleur - AliExpress
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