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Inventory subject to in-store stock. Please call, chat or email for the most up-to-date availability. 

Shimano GRX ST-RX400/BR-RX400 Disc Brake and Dual Control Lever

Shimano GRX ST-RX400/BR-RX400 Disc Brake and Dual Control Lever
  • Left/Right: Left
  • Left/Right: Left
  • Left/Right: Right
  • Left/Right: Right
$270.00
Left/Right:
Left
Speeds:
2-speed
Please select options
NOTE: "In store" availability on bicycles includes bikes fully built and bikes still in boxes. Please contact us via the live chat icon at the bottom of the page or call us at (303)444-4196 to confirm build status. ----------------This item is not permitted to be shipped, however it can be purchased online and picked up at your convenience. We are currently also offering City of Boulder Home Delivery for $10 on any purchase under $100 and free for anything over.

To use our $10 Local Delivery service, select it while viewing your cart or during the checkout process.
Please call us at 303-444-4196 with any compatibility questions! We are always happy to help.

Details

The Shimano GRX Dual Control Lever delivers light and responsive shifting for mixed-terrain riding. The ergonomic shifter design improves comfort, and the textured, anti-slip brake lever increases control on bumpy terrain.

- Excellent heat dissipation
- Flat mount
- Convenient tool access
- Simple wheel replacement
- Easy and clean bleeding system
- Never hesitate to tackle rough surfaces
- Simple set up and maintenance
- Gravel inspired lever and bracket ergonomics
- Anti-slip brake lever
- Greater mixed-terrain control
- Same light shifting operation as top tier road systems

Part Numbers

Option UPC MPN Store SKU
Left / 2-speed 192790450179 IRX400DLF6SC100A 210000023111