SRAM  S-900 Aero Disc Brake - Flat Mount

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Color: Black
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Better brakes mean faster splits. The flat-mount SRAM S-900 Aero disc brake allows for more aerodynamic frame designs, lower hand effort and shorter braking distances for faster times on your rides.


  • Optimized power and modulation for triathlon and time trial
  • HydroT brake platform offers superior control, feel and heat management
  • Textured carbon brake lever for better finger grip
  • Reach Adjust allows for customized lever fit
  • Bleeding Edge™ technology for quick, hassle-free bleeds
  • Stealth-a-majig™ connector makes initial setup fast and convenient
  • Includes steel-backed organic pads
  • Disc rotor and bracket not included


View all SRAM Disc Brake Calipers

Technical Specs

Item #226035
Best Use


Brake Mount

Flat Mount

Number of Pistons

2 Pistons

Brake Position

Rear: Rear

Front: Front

Brake Lever Position

Rear: Right

Front: Left

Adjustable Contact Point


Adjustable Reach


Hydraulic Fluid Type

DOT Brake Fluid

Hydraulic Hose Length

Rear: 2000 millimeters

Front: 1100 millimeters

Pad Compound

Organic (Resin)


Forged aluminum/carbon



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