Brakes
Shimano GRX BR-RX410 Brake Caliper
Rear · flat mount · 2-piston
Purchase option
Matching Retail Brake Kit
ST-RX610-R + BR-RX410 Rear Brake Kit includes the matching control and caliper. This retail kit is a purchase option. Check the complete bike's stock specification before assuming it shipped with this exact retail SKU.
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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Technical data
Specifications
- Brake control interface
- Hydraulic Mineral Oil
- Compatible brake hoses
- Sm-Bh90-Jk-Ssr
- Brake pad materials
- Resin
- Brake pistons
- 2
- Supported positions
- Rear
- Brake mount
- Flat Mount
Catalog trust
Evidence and freshness
Technical-source dates and retailer offer checks are separate. A retailer check does not validate compatibility.
Report a correction- Technical review
- Aug 6, 2026
- Compatibility review
- Reviewed Aug 6, 2026
Approved technical sources
- Shimano 2026 GRX component ordering catalog
- set.shimano.co.jp/bc_catalog/gravel.pdfManufacturerSource checked Aug 6, 2026Evidence reviewed Aug 6, 2026