Shimano Dual Control Dura Ace Set STR9270/BRR9270 Left 2 Speed

Set dual-control ST-R9270, hose SM-BH90 and brake caliper BR-R9270, filled with mineral oil and vented. Improved lever ergonomics, wireless shifting shifts faster and improves the aesthetics of the bike, SERVO WAWE ACTION technology optimizes brake control. A new venting process makes maintenance easier. Technologies Dual Control Lever Dual Control Lever have an optimized structure with features that include the lighter weight pivot section in the near side of the shifting unit and the integral shifting cable for lighter steering. Its many component parts are made so compact and precise to achieve unprecedented high-speed performance. Reach Adjust Brake lever is equipped with a reach adjust mechanism. The distance from handlebar grip to lever can be adjusted to suit any hand size, type of riding and individual rider preferences. E-tube SHIMANO E-TUBE service connects the riders with the bikes through the latest technology. With free E-TUBE apps download, you can enhance more exciting,convenient, comfortable and smarter connect experience. Servo Wave Action When you pull a SERVOWAVE brake lever, initial pad travel is fast, so little lever movement is needed to bring the pads into contact with the rotor. The power multiplication factor then increases rapidly at the pad-to-rim contact so more of the lever stroke is used to apply greater braking power with improved control. Mono-Body SHIMANO’s MONO-BODY caliper is machined from a single cold forged block in order
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