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Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts.
Wireless connectivity to the front and rear derailleurs for effortless trouble free gear shifts.
Shimano

Shimano Ultegra ST-R8170 Hydraulic Di2 STI for Drop Bar Right Hand 12-Speed

£269.00 £349.99 23% off
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Shimano Ultegra ST-R8170 Hydraulic Di2 STI for Drop Bar Right Hand 12-Speed

Brand:Shimano

Code:STR8170R

Shimano Ultegra ST-R8170 Hydraulic Di2 STI for Drop Bar without E-Tube Wires Right Hand 12-Speed

The Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake STI is a high-performance 12-speed shifter and brake lever designed for drop bars. Featuring wireless Di2 technology, this system delivers lightning-fast, precise shifting with minimal effort, ensuring seamless gear changes in all conditions.

  • Wireless Di2 shifting for effortless, trouble-free performance
  • Precise, mouse-click shifting with fully customisable Synchro Shift compatibility
  • Hydraulic Servo Wave disc brakes provide powerful stopping power with less effort
  • Ergonomic shift buttons positioned like traditional Shimano STI for intuitive control
  • Automatic pad clearance adjustment for consistent braking performance
  • Customisable reach adjusters for a tailored fit to any hand size
  • Long-lasting CR1632 batteries (1.5-2 years lifespan)

Perfect for road cyclists and competitive riders, the Ultegra ST-R8170 offers unmatched control, braking power, and seamless shifting. Upgrade your Shimano Di2 road bike with the latest in wireless shifting technology today.

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