ST-R9270 hydraulic disc, Di2 E-tube STI set, flat mount calliper, right front

Shimano Dura Ace Di2 R9270 2x12 Groupset – Fitted by Bike Clinique

If you want the very best—no compromises, no second-guessing—Shimano Dura Ace Di2 R9270 is the gold standard for road cyclists who demand perfection. At Bike Clinique, we’re fully manufacturer-trained and have extensive experience fitting Dura Ace Di2, so you get a flawless install, precise tuning, and the support you need to make every ride your best yet.

Why Choose Dura Ace Di2 R9270 at Bike Clinique?
Dura Ace Di2 is Shimano’s flagship wireless electronic road groupset, engineered for ultimate speed, control, and reliability. With 12 gears out back, fully wireless shifting, and legendary Dura Ace braking, you’ll climb, sprint, and descend with total confidence. Every detail—from the ergonomics of the levers to the cooling fins on the rotors—reflects decades of pro-level innovation.

What’s Included:

• Shifters/Brakes: Dura Ace Di2 ST-R9270 dual-control levers with BR-R9270 flat-mount calipers. Wireless, fully customisable via the Shimano E-Tube app, with Servo Wave Action for powerful, modulated braking and adjustable reach for all hand sizes.

• Rotors: Dura Ace RT-CL900 Center Lock, 160mm front and rear, IceTech FREEZA for unbeatable heat dissipation and fade-free stopping power.

• Crankset: Dura Ace FC-R9200, 2x12-speed, your choice of 50-34, 52-36, or 54-40T chainrings, and crank lengths 160, 165, 170, 172.5, or 175mm. Hollowtech II arms for maximum stiffness and low weight.

• Front Derailleur: Dura Ace Di2 FD-R9250, compact and ultra-light, with auto-trim for perfect, silent shifts every time.

• Rear Derailleur: Dura Ace Di2 RD-R9250 Shadow+, wireless, lightning-fast, and compatible with 11-28, 11-30, 11-34, or 11-36T cassettes.

• Cassette: Dura Ace CS-R9200, 12-speed, 11-34T or 11-36T, Hyperglide+ for seamless, quiet shifting even under load.

• Chain: Dura Ace/Deore XT CN-M9100, 12-speed, 116 links, with chain lock and SIL-TEC coating for smooth, long-lasting performance.

• Battery & Charging: BT-DN300 internal battery (hidden in seatpost or steerer), E-Tube internal cabling (EW-SD300-I), and EW-EC300 charging cable for easy, in-bike recharging.

Specs at a Glance:

• 2x12-speed (wireless electronic)

• Crank Lengths: 160, 165, 170, 172.5, 175mm

• Chainring Options: 50-34, 52-36, 54-40T

• Cassette: 11-34T or 11-36T

• Brake: Hydraulic disc, flat mount, 160mm rotors

• Freehub: Shimano 11/12-speed Road

• Battery Life: ~2000km per charge

• Color: Black, silver

• Weight: ~2428g (ready to ride)

How Does It Ride?
Dura Ace Di2 R9270 is all about instant, flawless shifting, pro-level braking, and a cockpit that’s clean, quiet, and fully customisable. The drivetrain is smooth and silent, the gear range is perfect for everything from flat-out sprints to steep climbs, and the braking inspires total confidence on any descent. Riders love the effortless shifting, the refined ergonomics, and the peace of mind that comes with a pro-level install.

Why Trust Bike Clinique?
With full Shimano manufacturer training and years of hands-on experience, you get expert advice, a perfect install, and ongoing support. We’ll check your frame compatibility, talk through gearing and setup options, and provide a clear estimate before any work begins.

Ready to experience the best in road performance?
Book a consultation, schedule your upgrade online, or call us on 07951125843. Pop into our Wimbledon workshop for a demo, get honest, jargon-free advice, and let us help you unlock the best of Shimano Dura Ace for your next ride.