DURA-ACE Di2 2x12 Front Derailleur (FD-R9250) – Despite its smaller, lighter design, the DURA-ACE FD-R9250 brings our fastest front shifting. Shimano's fastest just got faster thanks to the DURA-ACE FD-R9250. Tipping the scales under 100 grams, the new design shifts 45% quicker than Shimano's FD-R9150. The frontal area of the FD-R9250 is also reduced decreasing aerodynamic drag.

DURA-ACE Di2 12-Speed Rear Derailleur (RD-R9250) – Shimano's fastest ever shifting across SHIMANO's widest ever DURA-ACE gear range, the RD-R9250 is capable of both race wins and personal bests. The 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.

DURA-ACE HOLLOWTECH II 2x12 Crankset (FC-R9200) – DURA-ACE FC-R9200 crank, the heart of the bicycle, ensures that no portion of your pedal stroke is wasted. With hollow arms and chainrings, weight is kept to a minimum but stiffness and shifting precision is maximized. The DURA-ACE FC-R9200 crank performs two vital functions: transferring your pedaling effort into the drivetrain and ensuring the fastest, most precise front shifting available. With HOLLOWTECH II crank arms to ensure light weight and Shimano's class-leading chainring designs, the FC-R9200 won't let you down. The FC-R9200 is offered in even shorter crank arms lengths to offer fit options for any rider.

DURA-ACE Di2 Dual-Control Shift/Brake Levers (ST-R9270) – All-new lever ergonomics on the DURA-ACE ST-R9270 dual control levers bring new levels comfort and control to road cycling. With Shimano's fastest wireless shifting available and even more precise brake modulation, DURA-ACE redefines performance. Now featuring SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever delivers modulation and control like never before. Wireless shifting keeps your bike looking clean while offering Shimano's fastest, most precise gear changes available. All of this resides in a DUAL CONTROL LEVER to employs the most advanced materials to offer light weight and refined ergonomics that provide comfort and control for the most demanding conditions.

DURA-ACE 12-Speed HYPERGLIDE+ Road Cassette (CS-R9200) – The uninterrupted shifting experience of the DURA-ACE R9200 12-speed cassette range lets you climb, sprint, and push your limits without stopping to think about your next gear change. Larger driving cogs maximize drivetrain efficiency and create compatibility with both SHIMANO 11 and 12-speed freehub bodies.

12-Speed Dura-Ace Chain (CN-M9100) – Designed for Shimano's revolutionary XTR M9100 12-speed MTB groupset, the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick-link assembly and SIL-TEC treatment for extended offroad durability.

DURA-ACE Hydraulic Disc Brake Calipers (BR-9270) – With an all-new design, DURA-ACE BR-R9270 hydraulic calipers are Shimano's most compact yet. MONO-BODY construction ensures light weight and rigidity, proving that good things can come in small packages. With an all-new MONO-BODY construction design, high performance braking has reached a new peak. The BR-R9270 caliper drops weight while also providing increased pad clearance, ensuring a quieter ride. Lastly, a new bleeding process makes maintenance easier than ever.

160mm Front Center Lock Disc Brake Rotor (RT-MT900) – The pinnacle in mountain bike braking, Shimano XTR RT-MT900 disc brake rotors deliver superb stopping power for the most aggressive riding. The ICE TECHNOLOGIES FREEZA rotors dissipate heat to maintain braking performance on long downhill stretches. Shimano's CENTER LOCK mounting system makes installing and removing rotors quick and easy thanks to the spine mount and lock ring design.

140mm Rear Center Lock Disc Brake Rotor (RT-MT900) – CENTER LOCK - Disc Brake Rotor - ICE TECHNOLOGIES FREEZA