Brakes
Shimano Shimano CUES BR-U6030 Brake Caliper
Front flat-mount caliper
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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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
- Jul 28, 2026
- Compatibility review
- Reviewed Jul 28, 2026
Approved technical sources
- Shimano CUES hydraulic disc-brake specificationManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano brake caliper and rotor compatibility C-461ManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano current component catalog package identityManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
- Shimano hydraulic systems compatibility C-500ManufacturerSource checked Jul 28, 2026Evidence reviewed Jul 28, 2026
Technical data
Specifications
- Supported brake control interfaces
- Hydraulic Mineral Oil
- Compatible brake hoses
- Sm-Bh59-Jk-Ssr, Sm-Bh90-J-Ssr, Sm-Bh90-Jk-Ssr
- Compatible rotor models
- Sm-Rt54, Sm-Rt30
- Brake pad materials
- Resin
- Brake pistons
- 2
- Supported positions
- Front
- Brake mount
- Flat Mount
- Supported rotor diameters
- 160 mm, 180 mm