Bottom brackets
Shimano BB-MT800-PA Bottom Bracket
Press-fit 89.5 / 92 mm
Compatibility: reviewed
Known specifications can be used by the compatibility engine.
Retailer offers
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Technical data
Specifications
- Supported BB shells
- Pf92
- Supported crank spindles
- 24mm
- Front drivetrain groups
- Shimano Cues U8000 Flatbar 2x11
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 29, 2026
- Compatibility review
- Reviewed Jul 29, 2026
Approved technical sources
- Shimano MTB bottom bracket specifications
- productinfo.shimano.com/en/spec/mtb-bottom-bracketManufacturerSource checked Jul 29, 2026Evidence reviewed Jul 29, 2026
- Shimano current lifestyle component ordering catalog
- set.shimano.co.jp/bc_catalog/comfort.pdfManufacturerSource checked Jul 29, 2026Evidence reviewed Jul 29, 2026