Shimano Dura-Ace R9120 Disc Groupset

The Shimano Dura-Ace R9120 Groupset is the pinnacle of mechanical drivetrain performance, combined with an exceptional hydraulic disc brake system. Designed and engineered to provide the most efficient and consistent power transfer and precise shifting performance; selected by World Tour Race teams to aid their chase of the podium, this groupset will make every riders performance, efficiency and race times better.

Superior Disc Brake Performance

This groupset is equipped with among the most advanced hydraulic disc brakes in the industry. For many years Shimano has been pushing the development of disc brake technology for mountain bikes for many years, now this exceptional brake feel, modulation and superior braking power is available on road bikes and has been optimised for road racing.

Shimano Dura Ace 11-Speed R9120 Drop Bar Levers Features:

• Ergonomic design with adjustable reach control
• Control and confidence, inspiring in race conditions
• Carbon composite plastic material hood
• More defined crisp shift feel and ergonomic shift lever position
• Updated internal shifting unit
• Optimally balanced hydraulic brake system for racing
• Powerful and controllable braking system
• Multi-shift function
• Tuneable Reach and Free-Stroke adjustment
• Weight: 180g (per lever)

Shimano Dura Ace R9120 Hydraulic Brake Calipers Features:

• Sleek, Low-profile design
• Optimally balanced hydraulic brake system for racing
• Simple set up and maintenance
• Easy and clean one-way bleeding process
• ICE Technologies Freeza for advanced heat dissipation
• Wide pad clearance and chamfer of brake pads
• Improved braking efficiency and power
• Balance weight, stiffness and stopping power
• Weight: 130g

Shimano Dura Ace R9100 2×11-Speed Front Derailleur Features:

• Designed to work with the wider gear pitch spacing Shimano chainsets without sacrificing shifting performance on bikes with 135 / 142 mm O.L.D.
• Refined cable routing to reduce shifting force
• Precise and accurate shifting
• Quick and smooth front shifting under high pedalling torque
• Fast and Smooth engagement
• Low-profile design
• 2×11-Speed
• Weight: 66g

Shimano Dura Ace R9100 11-Speed Rear Derailleur Features:

• Low-profile design
• Lighter, faster, more efficient operation
• Stiffer, Direct Mount compatible
• Shadow RD Technology
• High tolerance cold forged aluminium link plates and body construction
• Four self-lubricating micro-machined fluorine-coated link pivot bushings
• 11-Speed Compatible
• Weight: 158g

Shimano Dura Ace R9100 2×11-Speed Chainset Features:

• New 4-arm design for stiff, lightweight performance
• Optimised power transfer, perfectly balanced
• Maximum efficiency
• Weight reduction without any sacrifice to structural integrity or performance
• Hollowtech II construction
• Hollowglide chainrings
• 11-Speed Compatible
• Bolt Circle Diameter (B.C.D): 110mm
• Compatibility: Frames with O.L.D. 135 / 142 mm and 410mm chainstay length
• Weight: 621g

Shimano Dura Ace CS-9100 Cassette Features:

• For use with 11-Speed HG-EV chains
• Lightweight titanium construction
• Fast and accurate shifting performance
• Advanced, optimised shifting performance
• Weight: 175g

Shimano Dura Ace 11-speed HG-901 Chain Features:

• Sil-Tec surface treatment technology (PTFE plating)
• Zinc-Alloy plated outer links
• 5.62mm chain width

Specs

• Colour: Black
• Size: 11-30t
• Option: Black
• Teeth: 50.34t, 52.36t
• Speed: 11 Speed
• Length: 175mm, 170mm, 172.5mm
• Material: Alloy