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Bottom brackets
Shimano BB-MT500-PA
Press-Fit; 89.5/92 mm; 24 mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Supported BB shells
- Pf89.5, Pf92
- Supported crank spindles
- 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
- Oct 12, 2026
- Compatibility review
- Reviewed Oct 12, 2026
Approved technical sources
- Bottom Bracket / 521447
- api.trekbikes.com/occ/v2/us/products/76161/specificationsManufacturerSource checked Oct 12, 2026Evidence reviewed Oct 12, 2026
- Exact BB-MT500-PA Flight model; shell attributes413,418,419
- productinfo.shimano.com/en/product/BB-MT500-PAManufacturerSource checked Oct 12, 2026Evidence reviewed Oct 12, 2026