DURA-ACE Di2 DUAL CONTROL LEVER 2X12s

ST-R9270-L | ST-R9270-R

Now featuring SERVO WAVE ACTION brake technology, the new DURA-ACE ST-R9270 brake lever delivers modulation and control like never before. Wireless shifting keeps your bike looking clean while offering our fastest, most precise gear changes available. All of this resides in a DUAL CONTROL LEVER to employs the most advanced materials to offer light weight and refined ergonomics that provide comfort and control for the most demanding conditions.

BENEFIT

• Clean Cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast
• Unparalleled ergonomics engineering refined with pros' feedback
• SERVO WAVE technology optimizes brake control
• Advanced Materials
• Compatible with wired connection (for e-bike application)
• Make DURA-ACE yours with custom button function and adjustable ergonomics

FEATURE

• 1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries (Initial shifter batteries may have a shorter battery life than stated above.)
• Raised hood peak improves ergonomics, while a longer hood body increases hand support
• Compatible with satellite shifters
• Lighter, smoother lever action
• Enhanced modulation thanks to an expanded braking control area
• Carbon fiber brake lever and titanium hardware
• Easily change button function with the E-TUBE app
• Find your optimum lever position with simple reach adjust

PRODUCT SPECIFICATION

• Model No: ST-R9270-L/R
• Series: DURA-ACE
• Shifter type: DUAL CONTROL LEVER
• Remote switch: ✔
• Brake Lever:
  • Brake hose (kit): SM-BH90-JK-SSR
  • Hose joint: Straight
  • Brake hose color (kit)|1: Black
  • Recommended brake caliper: BR-R9270
  • Oil: SHIMANO Mineral
  • Reach adjust: ✔
  • Clamp band (mm): 23.8-24.2
  • Funnel bleeding: ✔
  • Free stroke adjust: ✔
  • 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
• Average weight: 350 (/pair)
• Color: Series color

FEATURED TECHNOLOGY

DURA-ACE BRAKE CALIPER

BR-R9270-F | BR-R9270-R

With an all-new MONO-BODY construction design, high performance braking has reached a new peak. The BR-R9270 caliper drops weight while also providing increased pad clearance, ensuring a quieter ride. Lastly, a new bleeding process makes maintenance easier than ever.

BENEFIT

• One-piece structure maximizes stiffness and reduces weight
• 10% wider pad clearance decreases the chance of rotor rub
• Maintenance-friendly bleeding process

PRODUCT SPECIFICATION

• Model No: BR-R9270
• Series: DURA-ACE
• Brake type: Hydraulic disc brake
• Brake hose (kit): SM-BH90-JK-SSR
• Hose joint: Straight
• Brake hose color (kit):
  • 1: Black
• J-Kit spec (for OEM): ✔
• ICE TECHNOLOGIES pad compatible caliper: ✔
• Pad:
  • Standard 1: K05Ti-RX Resin (w/o fin)
  • Standard 2: L05A-RF Resin (w/ fin)
  • Option 1: K04Ti-MX Metal (w/o fin)
  • Option 2: L04C-MF Metal (w/ fin)
• Fixing screw spec for rear mount:
  • 10 mm mount: ✔
  • 15 mm mount: ✔
  • 20 mm mount: ✔
  • 25 mm mount: ✔
  • 30 mm mount: ✔
  • 35 mm mount: ✔
• Recommended brake lever: ST-R9270 ST-R9180
• Recommended disc brake rotor: RT-MT900 RT-CL900
• Oil: SHIMANO mineral
• ONE WAY BLEEDING: ✔
• Mount type: Flat mount
• Piston: 2
• Caliper:
  • MONO-BODY: ✔
• Caliper fixing screw:
  • Tool size: 4 mm
  • Anti loosen method: Screw fix pin+Snap ring
• Pad mount: Pad axle
• Average weight: 97
• Color: Series color

FEATURED TECHNOLOGY

OTHER TECHNOLOGY