Skip to content
BLACK FRIDAY WEEK · 23–30 NOV Subscribers shop early from Fri 20 Nov. A full week of deals.
Shimano Dura-Ace

Shimano Dura-Ace ST-R9180 hydraulic Di2 STI for TT bar with E-tube wire

SKU STR9180L
£186.95 RRP £274.99 −32%
HandLeft Handed

Earn 186 points with Bikeparts+ to spend on your next orderHow it works

  • Top of the range, high performance Dura-Ace hydraulic disc brake Di2 TT STI gives you control, modulation and power with minimal effort in all riding conditions
  • With Di2 technology shifting is easy and precise - just a light touch, as soft as a mouse click, is sufficient for the front or rear derailleur to instantaneously select the correct gear
  • The removal of traditional mechanical cables in favour of electrical wires eliminates poor shifting caused by contaminates, corrosion and stretching, and also provides effortless gear shifts
  • Full synchronized shifting programable, Synchro shift compatible meaning a single shifter button either side can control both front and rear shifting which can be fully custom tuned to your riding preferences
  • TT STI with one shift button each side
  • Shifters are lightweight thanks to carbon fibre lever blades and carbon composite bracket body
  • Hydraulic brake lever provides excellent stopping power with less effort especially from the hood position
  • Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear
  • Finely tuneable reach adjusters for the levers enable custom fitment for all hands
  • Free stroke adjustment for pad to rotor contact setting
  • Levers are supplied without electrical cables, as these need to be ordered separately to suit

Same groupset

Complete your Shimano Dura-Ace groupset

Shop all Dura-Ace →
Rear Derailleurs
Shimano Dura-Ace RD-R9250 Dura-Ace Di2 12-speed rear derailleur E-tube BIKEPARTS+
One size
Shimano Dura-Ace
Shimano Dura-Ace RD-R9250 Dura-Ace Di2 12-speed rear derailleur E-tube 5.0 · 1 review £509.15£699.99−27%
Front Derailleurs
Shimano Dura-Ace FD-R9250 Dura-Ace Di2 12-speed front derailleur E-tube; braze on; double BIKEPARTS+
One size
Shimano Dura-Ace
Shimano Dura-Ace FD-R9250 Dura-Ace Di2 12-speed front derailleur E-tube; braze on; double£221.95£399.99−45%
Chainset
Shimano Dura-Ace FC-R9200 12-speed double chainset BIKEPARTS+
Select size
3 sizes
Shimano Dura-Ace
Shimano Dura-Ace FC-R9200 12-speed double chainsetFrom £302.45£549.99−45%
Cassettes
Shimano Dura-Ace CS-R9200 Dura-Ace 12-speed cassette 11 - 34T BIKEPARTS+
Select size
2 sizes
Shimano Dura-Ace
Shimano Dura-Ace CS-R9200 Dura-Ace 12-speed cassette 11 - 34T 5.0 · 2 reviews £161.49£329.99−51%
Chains
Shimano CN-HG901 Dura-Ace 9000/XTR M9000 chain with quick link; 11-speed; 116L; SIL-TEC BIKEPARTS+
One size
Shimano
Shimano CN-HG901 Dura-Ace 9000/XTR M9000 chain with quick link; 11-speed; 116L; SIL-TEC 5.0 · 14 reviews £32.40£54.99−41%
Brakes
Shimano Dura-Ace ST-R9270 hydraulic disc; Di2 E-tube STI set; flat mount calliper; right front
Select size
2 sizes
Shimano Dura-Ace
Shimano Dura-Ace ST-R9270 hydraulic disc; Di2 E-tube STI set; flat mount calliper; right front£347.95£599.99−42%
Free UK delivery on orders over £50