SHIMANO Hydraulic Disc Brake Rear Caliper




SHIMANO - Flat Mount - Hydraulic Disc Brake - Rear Caliper

With a low-profile Flat Mount design, the SHIMANO RS505 hydraulic disc brake is simple to set up and maintain.

  • Powerfully integrated brake performance
  • Hydraulic braking system incorporated into the Dual Control Lever
  • Hydraulic disc brake caliper with opposed 2 piston
  • Low-profile caliper design
  • Flat mount system
  • Simple set up and maintenance
  • Easy tool access
  • Flat mount system
  • Easy and clean bleeding
  • One Way Bleeding



SERIES SHIMANO 105 5800 Series
Color Black
Average weight 139 g/pc
ICE TECHNOLOGY pad compatible caliper
Brake hose color (kit) Black
Brake hose (kit) SM-BH59-J-SS, SM-BH59-JK-SS
Brake Type Hydraulic disc brake
Caliper fixing bolt_Anti loosen method Bolt fix pin
Caliper fixing bolt_Tool size 4 mm
Fixing bolt spec for rear mount_10mm mount
Fixing bolt spec for rear mount_15mm mount
Fixing bolt spec for rear mount_20mm mount
Fixing bolt spec for rear mount_25mm mount
Fixing bolt spec for rear mount_30mm mount
Fixing bolt spec for rear mount_35mm mount
Hose joint Straight
Mount type(available for IS mount with mount adapter) Flat mount
Oil SHIMANO Mineral
One way bleeding
Pad_Option K02S-Resin | K04S-Metal
Pad_Standard L02A-Resin | L04C-Metal
Pad mount Pad axle
Piston 2
Recommended brake lever ST-RS505


  • Bottom Bracket SHIMANO ULTEGRA Threaded Bottom Bracket 68/70 mm shell width
  • Brake SHIMANO Dual-Pivot Long Reach Brake Caliper
  • Brake Lever SHIMANO Brake Lever for Mechanical Disc Brake, Caliper (SUPER SLR), Cantilever Brake
  • Rear Derailleur SHIMANO 105 Short Cage Rear Derailleur 11-speed