Shimano ST-R8170 STI Shift-Brake Lever Ultegra Right Hand Hydraulic 12-Speed Di2

Road riding has never been this much fun. That’s because the redesigned Ultegra ST-R8170 Dual Control Levers have all-new ergonomics, even more precise brake modulation, and wireless electronic shifting. This trifecta lets you focus on the next sprint, the next descent, or the next joke from your riding partner.

Shimano’s Ultegra ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano’s proven Servo Wave technology. The Di2 platform, used on both Dura-Ace and Ultegra, untethers the shifters while delivering our fastest, most reliable wireless shifting. Your time on the bike is precious, let Shimano make it even better.

FEATURES

• Clean Cockpit: Wireless connection enhances the aerodynamics
• Raised hood peak improves ergonomics
• Optimised brake control
• Lighter, smoother lever action
• Enhanced modulation thanks to an expanded braking control area
• Compatible with wired and wireless connection
• Available to additional satellite shifters
• 1.5 to 2 years of battery life
• Easy-to-change CR1632 shifter batteries

PRODUCT SPECIFICATIONS

Model No: ST-R8170-R
Series: Ultegra R8100 Series
Colour: Series colour
Average weight: 391 grams (/pair)
Shifter type: Dual Control Lever
Remote switch: ✔
Brake lever|Brake hose (kit): SM-BH90-JK-SSR
Brake lever|Hose joint: Straight
Brake lever|Brake hose colour (kit)|1: Black
Brake lever|Recommended brake caliper: BR-R8170
Brake lever|Oil: Shimano Mineral
Brake lever|Reach adjust: ✔
Brake lever|Clamp band (mm): 23.8-24.2
Brake lever|Funnel bleeding: ✔
Brake lever|Free stroke adjust: ✔
Brake lever|Servo Wave: ✔
Di2 connectivity wired|Di2 shifting: ✔
Di2 connectivity wireless|Di2 shifting: ✔
Firmware update by E-Tube Project: ✔
SD50 port (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0
SD300 connector (pcs): 0
Port for SD50 remote sprinter shifter (pcs): 0
Port for SD300 satellite shifter (pcs): 1
Battery: CR1632

 
Shimano BR-R8170 Front Disc Brake Caliper Ultegra

To the delight of riders and mechanics alike, the Ultegra BR-R8170 caliper delivers enhanced modulation, a quieter brake system, and an easier than ever bleed process.

The Ultegra R8170 disc brake caliper brings a new level of control to the road cycling world with enhanced modulation and a quicker initial braking point. Despite its smaller construction, the system is quieter than ever and easier to maintain.

FEATURES

• 10% wider pad clearance decreases brake noise
• Maintenance-friendly bleeding process

PRODUCT SPECIFICATIONS

Model No: BR-R8170
Series: Ultegra R8100 Series
Colour: Series colour
Average weight: 123 grams
Brake type: Hydraulic disc brake
Brake hose (kit): SM-BH90-JK-SSR
Hose joint: Straight
Brake hose colour (kit)|1: Black
J-Kit spec (for OEM): ✔
Ice Technologies pad compatible caliper: ✔
Pad|Standard 1: L03A-RF Resin (w/ fin)
Pad|Option 1: K05S-RX Resin (w/o fin)
Pad|Option 2: K04S-MX Metal (w/o fin)
Pad|Option 3: L04C-MF Metal (w/ fin)
Recommended brake lever: ST-R8170
Recommended disc brake rotor: RT-MT800 RT-CL800
Oil: Shimano mineral
One Way Bleeding: ✔
Mount type: Flat mount
Piston: 2
Caliper fixing screw|Tool size: 4 mm
Caliper fixing screw|Anti loosen method: Screw fix pin+Snap ring
Pad mount: Pad axle

ABOUT SHIMANO

In response to surging demand for global environmental preservation, bicycles now attract attention as the most eco-friendly means of transport. Shimano are dedicated to supply high-quality and high-performance components for different types of bicycles made in various countries and regions of the world, ranging from bicycles for the world’s top racers to daily users.

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