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Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)
Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)

Shimano Ultegra ST-R8170 Di2 Hydraulic Disc Brake Dual Control Levers Shifters with Brake Calipers BR-R8170 2x12 Speed (Pair)

Regular price
$1,445.00
Sale price
$1,299.00
Tax included. Shipping calculated at checkout.

SHIMANO ULTEGRA Hydraulic Disc Brake Caliper  
BR-R8170 NEW 
To the delight of riders and mechanics alike, the new 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
Color: Series color
Average weight: 123
ICE TECHNOLOGIES pad compatible caliper: ✔
Brake hose color (kit): Black
Brake hose (Kit): SM-BH90-JK-SSR
Brake type: Hydraulic disc brake
Caliper fixing bolt_Anti loosen method: Screw fixing pin, snap ring
Caliper fixing bolt_Tool size: 4 mm
Fixing screw spec for rear mount_10 mm mount: ✔
Fixing screw spec for rear mount_15 mm mount: ✔
Fixing screw spec for rear mount_20 mm mount: ✔
Fixing screw spec for rear mount_25 mm mount: ✔
Fixing screw spec for rear mount_30 mm mount: ✔
Fixing screw spec for rear mount_35 mm mount: ✔
Hose joint: Straight
Mount type: Flat mount
ONE WAY BLEEDING: ✔
Pad mount: Pad axle
Piston: 2
Recommended brake lever: ST-R8170
Recommended disc brake rotor: RT-MT800
J-Kit spec (for OEM): ✔
Oil: SHIMANO Mineral
Pad_Option 1: L04C-MF Metal (w/ fin)
Pad_Standard 1: K05S-RX Resin (w/o fin)
Pad_Standard 2: L05A-RF Resin (w/ fin)

SHIMANO ULTEGRA Di2 Hydraulic Disc Brake DUAL CONTROL LEVER 2x12-speed
ST-R8170-R NEW
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 new ULTEGRA ST-R8170 brake levers bring enhanced modulation and control to every ride by employing Shimano's proven SERVO WAVE technology. The all-new 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 aerodynamic effect and easy maintenance
Unparalleled ergonomics engineering refined with pros' feedback
Raised hood peak improves ergonomics
Optimized 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
High electronic energy efficiency
1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries



PRODUCT SPECIFICATIONS
MODEL NO: ST-R8170-R
SERIES: ULTEGRA R8100 Series
Color: Series color
Average weight: 391 (/pair)
Firmware update by E-TUBE PROJECT: ✔
Remote switch: ✔
Port for remote sprinter shifter (pcs): 0
Brake lever_Clamp band (mm): 23.8-24.2
Brake lever_Reach adjust: ✔
Brake lever_Brake fluid_SHIMANO Mineral Oil: SHIMANO Mineral
Brake lever specifications_Brake hose color (kit): Black
Brake lever_Free stroke adjust: ✔
Brake lever_Recommended brake caliper: BR-R8170
Brake lever_SERVO WAVE: ✔
Brake lever_Brake hose (Kit): SM-BH90-JK-SSR
Brake lever_Funnel bleeding: ✔
Brake lever_Hose joint: Straight
Shifter type: DUAL CONTROL LEVER
Battery: CR1632
Di2 connectivity wired_Di2 shifting: ✔
Di2 connectivity wireless_Di2 shifting: ✔
Port for SD300 satellite shifter (pcs): 1
SD300 connector (pcs): 0
SD300 port (pcs): 1
SD50 connector (pcs): 0
SD50 port (pcs) : 0