Shimano Dura-Ace Di2 Hydraulic Flat Front Left Disc Brake Kit ST-R9270 + BR-R9270 + 1000mm Hose

ST-R9270 (LEVER)
All-new lever ergonomics on the DURA-ACE ST-R9270 dual control levers bring new levels comfort and control to road cycling. With our fastest wireless shifting available and even more precise brake modulation, DURA-ACE redefines performance.

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.

FEATURES
Clean Cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast
1.5 to 2 years of battery life with easy-to-change CR1632 shifter batteries
Unparalleled ergonomics engineering refined with pros' feedback
Raised hood peak improves ergonomics, while a longer hood body increases hand support
Compatible with satellite shifters
SERVO WAVE technology optimizes brake control
Lighter, smoother lever action
Enhanced modulation thanks to an expanded braking control area
Advanced Materials
Carbon fiber brake lever and titanium hardware
Compatible with wired connection (for e-bike application)
Make DURA-ACE yours with custom button function and adjustable ergonomics
Easily change button function with the E-TUBE app
Find your optimum lever position with simple reach adjust

PRODUCT SPECIFICATIONS
MODEL NO: ST-R9270-L
SERIES: DURA-ACE R9200 Series
Color: Series color
Average weight: 350 (/pair)
Shifter type: DUAL CONTROL LEVER
Remote switch: Yes
Brake lever|Brake hose (kit): SM-BH90-JK-SSR
Brake lever|Hose joint: Straight
Brake lever|Brake hose color (kit)|1: Black
Brake lever|Recommended brake caliper: BR-R9270
Brake lever|Oil: SHIMANO Mineral
Brake lever|Reach adjust: Yes
Brake lever|Clamp band (mm): 23.8-24.2
Brake lever|Funnel bleeding: Yes
Brake lever|Free stroke adjust: Yes
Brake lever|SERVO WAVE: Yes
Di2 connectivity wired|Di2 shifting: Yes
Di2 connectivity wireless|Di2 shifting: Yes
Firmware update by E-TUBE PROJECT: Yes
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

BR-R9270 (CALIPER)
With an all-new design, DURA-ACE BR-R9270 hydraulic calipers are our most compact yet. MONO-BODY construction ensures light weight and rigidity, proving that good things can come in small packages.

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.

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

PRODUCT SPECIFICATIONS
MODEL NO: BR-R9270
SERIES: DURA-ACE R9200 Series
Color: Series color
Average weight: 97
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): Yes
ICE TECHNOLOGIES pad compatible caliper: Yes
Pad|Standard 1: K05Ti-RX Resin (w/o fin)
Pad|Standard 2: L05A-RF Resin (w/ fin)
Pad|Option 1: K04Ti-MX Metal (w/o fin)
Pad|Option 2: L04C-MF Metal (w/ fin)
Fixing screw spec for rear mount|10 mm mount: Yes
Fixing screw spec for rear mount|15 mm mount: Yes
Fixing screw spec for rear mount|20 mm mount: Yes
Fixing screw spec for rear mount|25 mm mount: Yes
Fixing screw spec for rear mount|30 mm mount: Yes
Fixing screw spec for rear mount|35 mm mount: Yes
Recommended brake lever: ST-R9270 ST-R9180
Recommended disc brake rotor: RT-MT900 RT-CL900
Oil: SHIMANO mineral
ONE WAY BLEEDING: Yes
Mount type: Flat mount
Piston: 2
Caliper|MONO-BODY: Yes
Caliper fixing screw|Tool size: 4 mm
Caliper fixing screw|Anti loosen method: Screw fix pin+Snap ring
Pad mount: Pad axle