Normcore V4 Spring-Loaded Tamper — 53.3mm

For compatible 54mm Breville/Sage baskets. Includes 15lb, 25lb and 30lb springs; check basket fit.
$42.00
Price may change.
Buying guide
A short 54 mm kit for the Barista Express and similar Breville machines: an IMS precision basket, a Normcore bottomless portafilter, a 53.3 mm puck screen, Claro water filters, and a two-pack of group gaskets.
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The Barista Express, Barista Pro, Barista Express Impress, and Bambino use a 54 mm portafilter. 58 mm baskets, screens, and portafilters will not fit. The five tools below are sized for that 54 mm group.
For a 54 mm dosing funnel, see the Normcore magnetic funnel on our dosing and funnel page. For a 54 mm tamper, see the Prima Coffee tamper on the tampers page.
The short list.
Amazon prices, checked Nov 6, 2026. Checkout prices can move.
| Pick | Model | Price | Buy |
|---|---|---|---|
| 54 mm precision basket | IMS Precision Convex Basket 54 mm (17-22 g) | $21.90 | Check price on Amazon |
| 54 mm bottomless | Normcore 54 mm Bottomless Portafilter | $56.99 | Check price on Amazon |
| 53.3 mm puck screen | Normcore 53.3 mm Puck Screen | $13.99 | Check price on Amazon |
| Machine water filter | Breville Claro Swiss Water Filter BCC010 (4-pack) | $44.95 | Check price on Amazon |
| 54 mm group gasket | Dianrui 54 mm Group Head Gaskets (2-pack) | $7.99 | Check price on Amazon |
Basket, bottomless portafilter, screen, water filters, and gaskets.

For compatible 54mm Breville/Sage baskets. Includes 15lb, 25lb and 30lb springs; check basket fit.
$42.00
Price may change.
54 mm precision basket
Why we picked it
A precision 54 mm IMS basket for Breville machines that use that size (Barista Express, Barista Pro, Bambino, and similar). The listing describes a convex 17-22 g basket. The Amazon price was $21.90 on Nov 6, 2026.
$21.90
Amazon new-offer price, checked Nov 6, 2026.
What we like
What to know
Details from the Amazon listing for the IMS Precision Convex 54 mm basket, checked Nov 6, 2026.
54 mm bottomless
Why we picked it
A 54 mm bottomless portafilter made to fit Breville and Sage machines in that size, including the Barista Express. Seeing the shot underneath helps you spot channeling. The Amazon price was $49.01 on Nov 6, 2026.
$56.99
Amazon new-offer price, checked Nov 6, 2026. Listing shows New Condition Price; confirm final price in cart.
What we like
What to know
Details from the Amazon listing for the Normcore 54 mm bottomless portafilter, checked Nov 6, 2026.
53.3 mm puck screen
Why we picked it
A 53.3 mm puck screen sized for 54 mm baskets, not the 58.5 mm screens on our dosing page. The Amazon price was $13.99 on Nov 6, 2026.
$13.99
Amazon new-offer price, checked Nov 6, 2026.
What we like
What to know
Details from the Amazon listing for the Normcore 53.3 mm puck screen, checked Nov 6, 2026.
Machine water filter
Why we picked it
Breville's Claro water filters for machines that take the BCC010 cartridge. A 4-pack covers several replacements. The Amazon price was $44.95 on Nov 6, 2026. Using the filter your machine was designed for is easier on the boiler than skipping filtration.
$44.95
Amazon new-offer price, checked Nov 6, 2026.
What we like
What to know
Details from the Amazon listing for the Breville Claro BCC010 4-pack, checked Nov 6, 2026.
54 mm group gasket
Why we picked it
A two-pack of 54 mm group-head gaskets for Breville machines in that size. When the stock gasket hardens, the portafilter gets harder to lock in and you can get leaks. The Amazon price was $7.99 on Nov 6, 2026.
$7.99
Amazon new-offer price, checked Nov 6, 2026.
What we like
What to know
Details from the Amazon listing for the Dianrui 54 mm group head gaskets, checked Nov 6, 2026.
These parts are also the usual fit for other 54 mm Breville machines such as the Barista Pro and Bambino. Confirm your model before you buy the Claro filter pack.
54 mm. That is why this page does not list 58 mm VST baskets or 58 mm bottomless portafilters.
The basket, bottomless portafilter, puck screen, and 54 mm gaskets are made for that 54 mm group. Confirm the Claro BCC010 filter against your exact model.
Amazon prices checked Nov 6, 2026. Checkout prices can move.

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