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 - 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 - Caliper_MONO-BODY - 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-R9270 ST-R9180 - Recommended disc brake rotor RT-MT900 - J-Kit spec (for OEM) - Oil SHIMANO Mineral - Pad_Option 1 K04Ti-MX Metal (w/o fin) - Pad_Option 2 L04C-MF Metal (w/ fin) - Pad_Standard 1 K05Ti-RX Resin (w/o fin) - Pad_Standard 2 L05A-RF Resin (w/ fin)