Shimano Front Derailleur Dura Ace Di2 Velox Patented keyless antitheft

Patented keyless antitheft

For Shimano® Hollowtech II compatible BB

This perk leads to better absorption of nutrients

the levers are made of carbon

Shimano Front Derailleur Dura Ace Di2 Velox Patented keyless antitheftThe Dura Ace Di2 FD 9070 Front Derailleur by Shimano Fast and precise shifting Shimano Dura Ace Di2 FD 9070 is an electronic front derailleur for 2x11 speed drivetrains that performs fast, precise and very quiet shifting operations at the touch of a button. Embedded in the E Tube system, it automatically trims and prevents chain grinding. FD 9070 is made of carbon, titanium and aluminium, which allows a sensationally low weight of only 110 grams.