Shimano Dura-Ace Di2 Rear Derailleur - Parvilla Cycle & Multisport, Edgewater, 443-949-7130 The home of Custom Bikes in the Mid-Atlantic - The home of Custom Bikes in the Mid-Atlantic - Parlee, Specialized,
Shimano Dura-Ace Di2 Dual Control Levers - Parvilla Cycle & Multisport, Edgewater, 443-949-7130 The home of Custom Bikes in the Mid-Atlantic - The home of Custom Bikes in the Mid-Atlantic - Parlee,
Detailed First Look! New Shimano Dura-Ace R9100 unveiled, includes a powermeter & disc brakes! - Bikerumor