Shimano GRX RX810 Hydraulic Disc Brake

When the road less traveled turns to untamed singletrack, or a long, winding descent tests your limits, total command is non-negotiable. Shimano GRX RX810 Hydraulic Disc Brakes deliver that confidence, engineered with a low-profile Flat Mount design for sleek integration and unparalleled modulation across every surface imaginable. Experience unflinching, consistent stopping power thanks to excellent heat dissipation, ensuring your focus stays on the path ahead, not on fading performance. Beyond raw power, this system is built for the rider's journey: its anti-mud specification shrugs off trail grime, while convenient tool access, simple wheel replacement, and an easy, clean bleeding system mean less time in the workshop and more time exploring, letting you set up and maintain your ride with effortless precision. This is the quiet, reliable strength of Shimano, designed to empower every off-pavement expedition. 
 
PRODUCT CONDITION
 
This UnNew Shimano GRX RX810 Hydraulic Disc Brake is in Good condition. 
 
Products in Good condition have been well loved, but still have life left in them. Signs of wear may include pilling, snags, lint, animal hair, dried dirt, minor but noticeable staining, and other cosmetic imperfections. Small tears or holes may be present, but will not affect the functionality of the item. 
 
With this item, the following damages were observed: 

• Use/age
• Dirt/debris
• Material wear 
  
  
  
  TECH SPECS
• Brand: Shimano
• Model: Rear
• Excellent heat dissipation
• Flat mount and anti-mud specification
• Convenient tool access
• Simple wheel replacement
• Easy and clean bleeding system
• Simple set up and maintenance