iGPSport BSC200 Bike Smart Computer Brand_Ragusa Low density foam with variable Weight 120 g Low density foam with variable thickness structure that follows the movements of the pelvis when pedaling 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 RX400 Recommended disc brake rotor SM RT64 J Kit spec (for OEM) ✔ Oil SHIMANO Mineral Pad_Option 1 K04S MX Metal (w o fin) Pad_Option 2 L04C MF Metal (w fin) Pad_Standard 1 K05S RX Resin (w o fin) Pad_Standard 2 L05A RF Resin (w fin) and synchronize cycling activity to the iGPSPORT APP for analysis and sharing Buzzer: √