XTR Hydraulic Disc Brake 4-Piston Caliper




XTR - ICE TECHNOLOGIES - 4-Piston - Hydraulic Disc Brake Caliper

The XTR M9120 caliper features a MONO-BODY design which is machined from a single cold forged block to maximize rigidity and four ceramic pistons for perfect, Rider Tuned stopping power.

  • High-performance brake control
  • Higher braking force with reduced input force at finger tips highly linear response, and braking power, stroke, and time lag reduced by 30% compared with M9000
  • High power
  • 10% braking power up (vs. M9020)
  • 4 piston low-profile design
  • Banjo type connection and inside hose routing



SERIES XTR M9100 Series
Color Series color
Average weight 385 (w/ radiator fin)
Remarks ** Titanium
ICE TECHNOLOGIES pad compatible caliper
Brake hose color (kit) Black
Brake hose (Kit) SM-BH90-SBM
Brake type Hydraulic disc brake
Caliper fixing bolt_Anti loosen method Wiring
Caliper fixing bolt_Tool size ** 4 mm
Hose joint Banjo
Mount type Post-type
Pad_Standard N03A Resin pad (w/ radiator fin) | N04C Metal pad (w/ radiator fin)
Pad mount Pad axle
Piston 4
Recommended brake lever BL-M9120
Recommended disc brake rotor RT-MT900
J-Kit spec (for OEM)
Oil SHIMANO Mineral
Compatible Brake Rotor Size_140 mm (SS)
Compatible Brake Rotor Size_160 mm (S)
Compatible Brake Rotor Size_180 mm (M)
Compatible Brake Rotor Size_203 mm (L)
Pad_Standard 1 N03A Resin pad (w/ radiator fin)
Pad_Standard 2 N04C Metal pad (w/ radiator fin)


  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 174 mm Q-Factor 1x12-speed
  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed
  • Thru Axle SHIMANO 142x12 mm E-THRU 171 mm Axle MTB Rear


  • Disc Brake Pad 4-Piston/Metal pad
  • Disc Brake Pad 4-Piston/Resin pad