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D-Fuse seatpost and handlebar system for superior vibration damping and comfort
it's optimized for speed in road races
Corrosion-resistant: Coated for longer-lasting performance
and zinc (15 mg) in one daily dose
Shimano RD-R9250 Rear Derailleur power meter D-Fuse seatpost and handlebar systemThe Shimano RD R9250 Rear Derailleur sets the standard for precision shifting in Shimanos 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 youre sprinting, climbing, or cruising. 12 speed Di2 performance: Ultra fast, precise, and