![Unit Shimano SHIMANO , SORA, FD-3503 BAND-TYPE 34.9MM, FOR TRIPLE CHAINWHEEL, BULK Front and rear derailleurs Front derailleurs Unit Shimano SHIMANO , SORA, FD-3503 BAND-TYPE 34.9MM, FOR TRIPLE CHAINWHEEL, BULK Front and rear derailleurs Front derailleurs](https://www.bikesport.bg/data/uploads/originals/products/FD174.jpg)
Unit Shimano SHIMANO , SORA, FD-3503 BAND-TYPE 34.9MM, FOR TRIPLE CHAINWHEEL, BULK Front and rear derailleurs Front derailleurs
![Shimano Sora FC-3503 3550 Triple Crankset bike bicycle 3x9 speed crankset 170mm50/39/30 Teeth with BB4600 - AliExpress Sports & Entertainment Shimano Sora FC-3503 3550 Triple Crankset bike bicycle 3x9 speed crankset 170mm50/39/30 Teeth with BB4600 - AliExpress Sports & Entertainment](https://ae01.alicdn.com/kf/HTB1WIIYmnXYBeNkHFrdq6AiuVXaP/Shimano-Sora-FC-3503-3550-Triple-Crankset-bike-bicycle-3x9-speed-crankset-170mm50-39-30-Teeth.jpg_.webp)
Shimano Sora FC-3503 3550 Triple Crankset bike bicycle 3x9 speed crankset 170mm50/39/30 Teeth with BB4600 - AliExpress Sports & Entertainment
![Shimano Sora 3503 Crankset 50/39/30t Chainring 170mm Crank With Bottom Bracket 9/27 Speed Road Bicycle Folding Bike Crankset - Bicycle Crank & Chainwheel - AliExpress Shimano Sora 3503 Crankset 50/39/30t Chainring 170mm Crank With Bottom Bracket 9/27 Speed Road Bicycle Folding Bike Crankset - Bicycle Crank & Chainwheel - AliExpress](https://ae01.alicdn.com/kf/HTB15A3VPBLoK1RjSZFuq6xn0XXae/SHIMANO-SORA-3503-Crankset-50-39-30T-Chainring-170mm-Crank-With-Bottom-Bracket-9-27-Speed.jpg)
Shimano Sora 3503 Crankset 50/39/30t Chainring 170mm Crank With Bottom Bracket 9/27 Speed Road Bicycle Folding Bike Crankset - Bicycle Crank & Chainwheel - 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)