Description
The FSA RPM BB-7420 sealed cartridge bottom bracket provides dependable support for square taper cranksets on MTB and hybrid bikes. The sealed cartridge design keeps dirt and water out, reducing maintenance while maintaining consistent rotation.
This bottom bracket fits frames with a 73mm BSA threaded shell (BC 1.37″ × 24 TPI) and uses a 110.5mm spindle, making it suitable for many double and compact chainset setups where correct chainline matters. Installation stays simple and secure, making it ideal for repairs, refurb builds, and workshop stock.
This item is New Old Stock and boxed. It’s unused, factory packed, and ready to fit—offering trusted FSA performance at a reduced deal price.
Key Features:
- FSA RPM BB-7420 bottom bracket
- Square taper crank compatibility
- 73mm shell width
- 110.5mm spindle length
- BSA / BC 1.37″ × 24 TPI thread
- Sealed cartridge bearings for low maintenance
- Condition: New Old Stock (boxed, unused)
Details
| Bike Type | Commuter, Cruiser, Folding, Gravel, Hybrid, Mountain (MTB), Race, Road, Tandem, Touring, Track, TT, Women’s |
|---|---|
| Colour | Silver |
| Product Type | Bottom Brackets |
| Size/Fit | 110.5mm, 73mm, BSA, Square Taper |


