Shimano GRX RX825 DI2 STI Shifter Hydraulic Disc Brake Dual Control Lever, 2x12 Speed Assembly Technology_Spherical ▪ Available in 700 C Size:700x35c (RF735 GK P D) ▪ Available in 700 C and a variety of widths like fourchettes (the area between your fingers) made with AX® Bolt fabric featuring InstaChill technology that cools your skin when it becomes moist 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 K05S RX Resin (w o fin) Pad Standard 2 L05A RF Resin (w fin) Pad Option 1 L04C MF Metal (w fin) 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 ✔ Recommended brake lever ST RX820 ST RX820 LA BL RX820 L Recommended disc brake rotor 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 TECHNOLOGIES