Shimano  Ultegra ST-R8170 Di2 Dual Control Shift/Brake Lever

$425.00to $460.00

With all-new ergonomics, even more precise brake modulation and wireless electronic shifting, the redesigned Shimano Ultegra ST-R8170 Di2 Dual Control Levers let you focus on enjoying your ride.

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$460.00
$425.00
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Features

  • Raised hood peaks improve ergonomics; ergonomic engineering refined with pros' feedback
  • Employing proven SERVO WAVE technology, the brake levers bring lighter, smoother action plus enhanced modulation and control to every ride
  • Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering the fastest, most reliable wireless shifting from Shimano
  • Wireless connection keeps things clean, enhances the aerodynamic effect and easy maintenance
  • Compatible with wired and wireless connection
  • Available to additional satellite shifters
  • High electronic energy efficiency: 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries

Imported.

View the Shimano Di2 Product LineView all Shimano Bike Shifters

Technical Specs

Best Use

Road Cycling

Shifter Type

Integrated Brake

Shifter Position

Right: Right

Left: Left

Shifter Actuation

Electronic

Shifter Connectivity

Wireless

Speeds

Right: 12-speed

Left: Not Applicable

Number of Chainrings

Right: Not Applicable

Left: 2 Chainrings

Brake Type

Hydraulic Disc Brake

Weight

147.5 grams

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