Normcore 54mm 3-in-1 Bottomless/Double/Single Spout Portafilter 18g (Breville Sage) Review (2026)
Updated September 14, 2026 · Research-based review
Our verdict
The Normcore 54mm 3-in-1 portafilter suits Breville and Sage owners who want to switch between a naked bottomless view and a spouted pour without separate handles. Its swappable spouts and 18g basket are the main draw, and the trade-off is small parts to store, plus a 54mm fit that will not work on larger group heads.

Normcore 54mm 3-in-1 portafilter for Breville and Sage with swappable bottomless, double and single spouts and an 18g basket.
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What we liked
- + 3-in-1 design switches between naked and spouted use in one handle
- + 18g basket supports proper double shots on smaller Breville machines
- + Normcore build quality is well regarded among espresso hobbyists
Trade-offs
- - Swapping spouts adds small parts that need storing and cleaning
- - 54mm size excludes larger commercial-style group heads, so check your model
Who this portafilter upgrade is for
This is an upgrade part for people who already own a 54mm Breville or Sage machine, such as the Barista Express, Barista Pro, Infuser or Duo-Temp, and want more control over how their shots are diagnosed and poured than the stock plastic portafilter offers. The 3-in-1 design suits owners who want to watch extraction through a bottomless setup sometimes, to spot channeling or uneven flow, and switch to a double or single spout at other times when a naked pour risks a mess. It is not a fit for machines outside the 54mm family, and buyers should confirm their exact model before ordering, since Breville and Sage use more than one group head size across their range.
Materials, basket size and included spouts
The portafilter body is made from 304 stainless steel, paired with an anodized aluminum handle finished by hand, a build quality Normcore is known for among home espresso enthusiasts. It ships with an 18g precision basket sized for a proper double shot dose on the smaller Breville and Sage machines it fits, an upgrade over the shallower baskets some of these machines include from the factory. The 3-in-1 system swaps between a bottomless naked base, a double spout and a single spout, so one handle covers the situations that would otherwise need two or three separate portafilters. The complete handle and basket assembly measures roughly 8.86 inches long, 2.76 inches wide and 1.97 inches tall, sized to sit flush against the group head fork on compatible Breville and Sage machines.
Using it day to day and switching spouts
In daily use, most owners settle into either the naked bottomless setup, since it makes it easy to see if a shot is extracting evenly, or a spouted setup when pouring directly into a cup without a scale underneath. Swapping between the three configurations means unscrewing and reattaching the relevant piece, which takes a few seconds but does mean keeping track of small parts when they are not in use, and finding somewhere to store the spouts you are not currently using. Because there is no bottom restricting flow in naked mode, any unevenness in the puck prep shows up immediately as uneven streams, which is genuinely useful for troubleshooting technique or grind size.
How it compares with other Breville-compatible portafilters
Most competing bottomless portafilters for Breville and Sage machines, including options from MORILS and CREMA, are built around 58mm baskets and only work with Breville's larger machines like the Oracle or Dual Boiler, not the smaller 54mm home machines this Normcore model targets. Within the 54mm compatible group, this portafilter earned our score of 8.6 out of 10 in this guide, the top result, ahead of other 54mm options like the JLS bottomless portafilter, largely due to the added flexibility of the 3-in-1 spout system over a fixed single configuration.
Verdict and who should look at a different size
Choose this Normcore portafilter if you own a 54mm Breville or Sage machine and want the flexibility to go naked for diagnosing shots or spouted for easy pouring, all from one handle. The 18g basket is a genuine upgrade for anyone whose machine shipped with a shallower stock basket. Double check your machine's group head size before ordering, since this will not fit 58mm Breville machines like the Oracle or Dual Boiler, and owners of those larger machines should look for a portafilter built specifically for the 58mm standard instead.
Frequently asked questions
Which Breville and Sage machines fit this 54mm portafilter?
It is built for 54mm group heads, which covers models like the Barista Express, Barista Pro, Infuser and Duo-Temp. Check your specific model's group head size before ordering, since Breville also sells 58mm machines this will not fit.
What is the benefit of a bottomless or naked portafilter?
Without a bottom restricting flow, any unevenness in the coffee puck shows up as uneven streams, which makes it easier to diagnose channeling, tamping or grind issues than with a standard spouted portafilter.
What size coffee basket comes with this portafilter?
It includes an 18g precision basket, sized for a proper double shot dose on the smaller Breville and Sage machines this portafilter fits.
Can this portafilter switch between spouted and bottomless use?
Yes, the 3-in-1 design lets you swap between a bottomless naked base, a double spout and a single spout using the same handle.
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