Drivetrain
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Shimano ST-R9270 Dura-Ace Di2 STI / Disc Brake Set
Top of the range, high performance Dura-Ace wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power Learn More -
Shimano FC-R9200 Dura-Ace 12 Speed Crankset 50/34 Tooth
The HollowTech II 12-speed Dura-Ace chainset offers the optimum balance of light weight and rigidity, making it the global choice for road racing's elite riders Learn More -
Shimano ST-R8170 Ultegra Di2 STI / Disc Brake Set
High performance Ultegra Wireless hydraulic Servo Wave disc brake Di2 STI's give you control, modulation and power with minimal effort in all riding conditions Learn More