The Shimano RD-R9250 Rear Derailleur sets the standard for precision shifting in Shimano’s flagship Dura-Ace 12-speed lineup. Compact and aerodynamic, it combines lightning-fast electronic shifting with a sleek design that also integrates the charging port and wireless connectivity. Built for ultimate performance, it delivers smooth, reliable gear changes whether you’re sprinting, climbing, or cruising.

• 12-speed Di2 performance: Ultra-fast, precise, and reliable electronic shifting.

• Integrated design: Combines charging port, wireless unit, and rear derailleur in one compact component.

• Race-ready efficiency: Lightweight, aerodynamic profile built for speed.

• Durable construction: Engineered to perform in the toughest racing conditions.