High-quality precision sealed bearings For use with Mid-size bottom bracket shells Includes CNC 6061 alloy tube spacer and cones with a selection of spacers to help you dial in your drivetrain TECH SPECSBB BearingSealed CartridgeInterface19mmCup Diameter41
| BB Bearing | Sealed Cartridge |
| Interface | 19mm |
| Cup Diameter | 41mm |
| Crank Spindle Diameter | 19mm |
| BB Shell Type | Mid |
| Primary Color | Silver |
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