Acera RD-M390 Rear Derailleur Hanger Road Bike Shifter 7 8 9 Speed MTB Bike Bicycle Derailleur Bicycle accessories

 

• Type: Front Derailleur
• Gears: 9 Speed
• Total Capacity: 11-34T
• Components: Derailleurs
• Material: Alloy
• Model Number: Derailleurs
• feature 1: concave guide wheel screw
• feature 2: Smooth/easy operation shifting performance
• Wide connection design: for precise shifting and durability
• Feature 3: dual servo structure, low-key concept
• A variety of specifications: to choose from

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