Shimano GRX BR-RX810 Disc Brake Caliper (Grey) (Hydraulic) (Rear) (Flat Mount)

Shimano GRX BR-RX810 Disc Brake Caliper (Grey) (Hydraulic) (Rear)
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Price: $79.99

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The low-profile Flat Mount design allows the Shimano GRX BR-RX810 hydraulic disc brakes to provide greater braking and control for mixed-terrain riding.

Note: Only includes caliper and adapter. Rotor not included.


  • Excellent heat dissipation
  • Convenient tool access
  • Simple wheel replacement
  • Easy and clean bleeding system
  • Simple set up and maintenance
  • Includes adapter for 140mm and 160mm rotors
  • Resin brake pads with cooling fins

Brake Type: Hydraulic Disc
Brake Fluid: Mineral Oil
Brake Mount: Flat Mount
Brake Pads: Organic/Resin
Pistons: 2
Color: Grey
Weight: 148g (Front), 138g (Rear)

This product was added to our catalog on January 19, 2023