Dura-Ace R9250 Di2 Rear Derailleur Onix Vintage-inspired design with a special

Vintage-inspired design with a special grip frame that stays put no matter how hard you sway at that indie show

Aloe Vera and Chamomile extract

Flyback features thin streamlined straps reinforced with overlap binding for extra durability while providing excellent support and greater freedom of motion

6% over SILCA SecretBlend hot melt

Dura-Ace R9250 Di2 Rear Derailleur Onix Vintage-inspired design with a specialThe DURA ACE RD R9250 integrates the system charging port and a wireless connectivity unit all while delivering super fast, precise shifting worth of any podium. A single cage length that is compatible with 28 34T low sprockets brings new versatility to the world's best road component group. . Features Ultra fast rear Di2 shifting Compact design includes an integrated wireless unit, charger, switch Wider range capacity Max. low sprocket: 34t CFRP rear