Bottom brackets
Praxis Works Praxis T47 – I.B. SHIMANO
47-3800 · steel
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
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Technical data
Specifications
- Supported BB shells
- T47-85.5
- Supported crank spindles
- 24mm
- Bottom bracket fitments
- T47-85.5 (85.5 mm shell) · 24MM
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 21, 2026
- Compatibility review
- Reviewed Sep 21, 2026
Approved technical sources
- Praxis T47 – I.B. SHIMANO official canonical product image
- praxiscycles.com/product/t47-i-b-shimanoManufacturerSource checked Sep 20, 2026Evidence reviewed Sep 21, 2026