Hydraulic brake dual control lever from the DURA-ACE Di2 series, the pinnacle of ROAD components. ■Provides excellent brake control and a sense of security even during racing. An ideal and well-balanced hydraulic brake system. ■Dedicated brake lever shape, stroke, contact point, hardness and dedicated shift paddle. Lightweight CFRP bracket. ■Intuitive and quick shifting operation, clearer click feeling and ergonomic shift lever position. Each switch is equipped with a multi-shift ON/OFF function, allowing you to customize it to suit your riding style. ■Cover shape with ideal ergonomic design that fits in the hands of various riders. ■Only the right lever is sold. ST-R9170-R Specifications ■ Lever type: Dual control lever ■ Compatible speed: Rear road 11 speed ■ Shift type: Electric Di2 ■ Compatible brake: Hydraulic disc ■ Clamp band diameter: 23.8 to 24.2 mm ■ Hose joint type : Straight ■Oil used: Mineral oil ■E-tube ports: 2 locations ■Reference weight: 160g ■Recommended brake caliper: BR-R9170 ■Recommended brake hose: SM-BH90-JK-SSR ■Electric cable: EW-SD50




Product model number: ‎STR9170R
Color: ‎Black
Size: ‎11S: Right only
Gender target: ‎Unisex< br>Product size: ‎17.9 x 16 x 6.3 cm; 200 g
Suitable for: ‎Adults