Shimano Acera FD-M3000 9-Speed Triple Top-Swing Dual-Pull Front Derailleur Bike Accessories Brand_Nutcase 4mm machined Allen Key slot

4mm machined Allen Key slot for easy installation and removal

Clearer separation between shift buttons support quick and precise shifting while operating with thick gloves

Dura-Ace Di2 9070

aggressive position

Shimano Acera FD-M3000 9-Speed Triple Top-Swing Dual-Pull Front Derailleur Bike Accessories Brand_Nutcase 4mm machined Allen Key slotAcera FD M3000 Front Derailleur Double or Triple: Triple Derailleur Capacity: 18 Front Der Shifter Compatibility: Shimano Mountain Max Ring (teeth): 40 Front Derailleur Style: Topswing Front Derailleur Cable Pull: Dual Front Derailleur Clamp: 34. 9 (1 3 8"), 31. 8 (1 1 4"), 28. 6 (1 1 8") Drivetrain Speeds: 9