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S-300 Disc Brake


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Ships after .

Currently out of stock until .

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Power, reliability, light weight, and a flat mount caliper. This brake has it all. Top class modulation and a consistent bite point will inspire confidence for many miles.

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Model ID


  • Flat mount for flat bar
  • Same proven lever technologies 
as Guide: piston, seals, reservoir, and bladder
  • Compact lever body with DirectLink
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Application (DB) Road
Brake type Hydraulic
Blade material Aluminum - Stamped
Contact adjust No
Color (DB) Black
Orientation Left/Front, Left/Rear, Right/Front, Right/Rear
Pad type (Disc) Steel-backed organic
Bracket (Disc Brake) Flat Mount 20mm offset
Reach adjust Tooled
Hydraulic fluid DOT 4
Lever pivot Bushing


Installation. Service. Compatibility. Find all the documentation needed to set up, use, and maintain your components in the SRAM Service hub.

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S-300 Disc Brake

S-300 Disc Brake