Jenson USANew · Checked Sep 20, 2026, 3:23 AM
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Brakes
Shimano Shimano Altus Ct91 Brakes Aluminum, Rear
Rear Caliper
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
Where to Buy
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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
- Sep 1, 2026
- Compatibility review
- Reviewed Sep 1, 2026
Approved technical sources
- Shimano brake specification handbookManufacturerSource checked Sep 1, 2026Evidence reviewed Sep 1, 2026
- Shimano official technical-document browser reviewManufacturerSource checked Sep 1, 2026Evidence reviewed Sep 1, 2026
- jenson-usa exact Shimano packageRetailerSource checked Sep 1, 2026Evidence reviewed Sep 1, 2026
Technical data
Specifications
- Supported brake control interfaces
- Short Pull Cable
- Supported positions
- Rear
- Brake mount
- Cantilever