Shimano GRX BL-RX810/BR-RX810 Left Side Hydraulic Brake Lever/Caliper

Sale price $226.99 Regular price $337.99

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On sale now — special pricing for a limited time.

Color

In Stock Ships Immediately

SKU: IRX8104DLF6SC100 Option: Black

Stock Availability by Location

RA Cycles Brooklyn Low stock (1 left)

105 5th Ave, Brooklyn, NY 11217718-636-5242

* Available for in-store pickup in 2-4 hours

RA Cycles Walnut Creek Low stock (1 left)

2099 Mt Diablo Blvd, Walnut Creek, CA 94596925-433-7099

* Available for in-store pickup in 2-4 hours

Distribution Center - East — Out of stock

Distribution Center - Central — Out of stock

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Shimano GRX BL-RX810/BR-RX810 Left Side Hydraulic Brake Lever/Caliper Info

The Shimano GRX BL-RX810/BR-RX810 Left Side Hydraulic Brake Lever/Caliper is sold as a single-side kit — one lever, one caliper, and hose — designed specifically for mechanically shifting gravel bikes that run 11-speed drivetrains. The lever's ergonomics are shaped for the varied hand positions that gravel riding demands, giving you confident reach whether you're upright on a fire road or tucked in on pavement.

The BR-RX810 caliper is flat-mount and built with anti-mud properties to keep the hydraulic system functioning when conditions turn dirty. Heat dissipation is handled well enough for extended descents, and the bleeding system is straightforward — tool access and wheel removal are designed to stay clean and simple. Hydraulic modulation here gives you more control over braking power than a cable system would, which matters most when surfaces are loose or wet.

Shimano GRX BL-RX810/BR-RX810 Left Side Specs at a Glance

  • Configuration: Left side only — lever, caliper, and hose included
  • Lever weight: 164g
  • Caliper weight: 140g
  • Compatibility: 11-speed mechanical shifting
  • Caliper mount: Flat mount

Shimano GRX BL-RX810/BR-RX810 Left Side Hydraulic Brake Lever/Caliper Video

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