Disc brake lever/rear derailleur kit for DURA ACE Di2 2x12V range and rear clamp. Includes:
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- The ergonomic dual-control DURA-ACE ST-R9270 lever brings new levels of comfort and control to road cycling. With the fastest wireless shifting on the market.
\n- Carbon fiber brake lever and titanium hardware. SERVO WAVE technology optimizes disc brake control: lighter, smoother lever action. Improved modulation thanks to a wider braking control zone.
\n- DURA-ACE BR-R9270 hydraulic calipers are the most compact ever made. MONO-BODY construction guarantees lightness and rigidity.
\n- Brake caliper: one-piece construction maximizes rigidity and reduces weight. Additional 10% pad clearance reduces the possibility of disc friction. Easy bleeding process.
\n- Hydraulic clamp with monobloc structure. Weight : 97 grs.
\n-Recommended brake disc: RT-MT900.
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