These machines do NOT share a basket size: the Gaggia Classic Pro (E24) uses 58mm and the Breville Bambino uses 54mm. Baskets and portafilter accessories are not interchangeable between them.
| Gaggia Classic Pro (E24) | Breville Bambino | |
|---|---|---|
| Portafilter diameter | 58mm | 54mm |
| Basket type | both | both |
| Grouphead standard | 58mm commercial | proprietary 54mm |
| Verification | verified | verified |
None — the two machines use different portafilter sizes.
Full sourced entries: Gaggia Classic Pro (E24) · Breville Bambino