Shimano Dura-Ace TT/Triathlon ST-R9180 Shift Levers w/ BR-R9270 Disc Brake Calipers

Elevate your time-trial or triathlon performance with complete control under pressure. This pair combines the ultra-sleek, Di2 paddle-style shift lever (ST-R9180) with the mono-body hydraulic disc caliper (BR-R9270) for uncompromised speed, confidence, and precision.

Key Features

• Seamless electronic shifting + hydraulic braking housed in aerodynamic, barend levers designed to keep you in control through every transition.

• SynchroShift ready program one button to trigger both front and rear shifts simultaneously or go fully custom via Shimanos ETube app.

• Toolfree lever reach adjustment & freestroke tuning dial in precise ergonomics for any hand size instantly.

• Stereo unrestored performance the BRR9270 calipers monobody aluminium design delivers unmatched rigidity and lightweight efficiency.

• Noiseminimised, faderesistant braking oversized pad clearance and efficient ICEfin cooling keep things smooth and silent.

• Rapid maintenance a separate bleed port and Shimanos OneWay Bleeding system simplify servicing, saving time in the workshop.

Technical Highlights

• Lever weight: ~99 g | Caliper weight: ~120 g (manufacturer specs)

• Compatible with 11 and 12speed DuraAce Di2 systems (requires ETube adapter for 12speed setups)

• Kit includes: one STR9180 lever (right-hand), one BRR9270 flat-mount front caliper, brake hose with mineral oil, and brake pads. (Di2 wire, rotor, and adapters sold separately)

Why It Matters

When every second counts, the Dura-Ace TT lever + disc combo keeps you locked inenhancing aerodynamics, reducing fatigue, and simplifying split-second shifts and braking. Its a race-ready upgrade that delivers in both performance and serviceability.