Disc brake rotors
TRP TR31 (Stromer), 1.8, 180-203mm
203mm
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
- Aug 31, 2026
- Compatibility review
- Reviewed Aug 31, 2026
Approved technical sources
- Stromer TR31: Exact SKU B11R20300105; source option 51314812944671ManufacturerSource checked Aug 31, 2026Evidence reviewed Aug 31, 2026
- Stromer TR31: Stromer-specific four-bolt attachmentManufacturerSource checked Aug 31, 2026Evidence reviewed Aug 31, 2026
Technical data
Specifications
- Supported positions
- Front, Rear
- Rotor mount
- Stromer 4 Bolt
- Rotor diameter
- 203 mm
- Rotor thickness
- 1.8 mm