Setobrick

LEGO part 66790: Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs

Plates Round Curved and Dishes12 colours43 sets

LEGO part LEGO part 66790: Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs

Specifications

Reference66790
CategoryPlates Round Curved and Dishes
MaterialABS plastic
Colours12
Sets43
Listed pieces82
First appearance2020
Latest appearance2026
Element (Bright Green)6301641
Most common colourBright Green
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 66790, Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs, belongs to the Plates Round Curved and Dishes category. It exists in 12 colours and appears in 43 sets of our database, from 2020 to 2026, for a total of 82 listed pieces. Its most common colour is Bright Green.

Number 66790 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in bright green, it is 6301641.

Part 66790 through the years

The oldest set in our database that contains part 66790 is 71360 Adventures with Mario Starter Course, released in 2020 in the Super Mario theme. It is still in use: the most recent set featuring it, 11217 Brick-Built Bluey Family, dates from 2026.

Its peak year is 2020, with 12 sets containing it. The set with the most copies is 71380 Master Your Adventure Maker Set: 4 copies, against an average of 1.9 per set.

The part is closely tied to the Super Mario theme: 67% of the sets that contain it belong to it. With 43 sets, it ranks no. 1,796 of 2,731 parts in our database and no. 38 of 46 in the Plates Round Curved and Dishes category.

Sets containing part 66790, by period

PeriodSets
202012
20214
20226
20233
20249
20257
20262

Colours of part 66790

3 colours appear in only one set: green (71362 Guarded Fortress Expansion Set), orange (11217 Brick-Built Bluey Family) and medium blue (11217 Brick-Built Bluey Family).

Colour (element ID)SetsPiecesExample sets
Bright Green63016411724713917136071367
Medium Nougat6509766 · 63016491017713917140171407
Red629470669713807136071369
Dark Purple632655157713877140871381
Blue630164045713607136271400
Yellow631419333713637136540414
Dark Orange6301642257138071377
White6542273 · 6426726247705771417
Lime6476729227705777046
Green63000081271362
Orange66070331211217
Medium Blue66070371211217

Where to buy part 66790

Setopedia shows no prices: they vary by colour, condition and seller. Amazon links are affiliate links.

Sets that include part 66790

Sets ranked by popularity that include at least one part 66790, in any colour.

Frequently asked questions

How many LEGO sets include part 66790?

Part 66790 (Plate Round Corners 8 x 8 x 2/3 Circle with Reduced Knobs) appears in 43 sets listed on Setopedia, from 2020 to 2026, in any colour.

Which LEGO set contains the most copies of part 66790?

Set 71380 Master Your Adventure Maker Set, released in 2021, contains 4 copies, the highest count in our database. On average, a set containing part 66790 has 1.9.

Which colours does LEGO part 66790 come in?

12 colours are listed for part 66790. The most common is Bright Green, found in 17 sets.

What is the rarest colour of part 66790?

According to our inventories, it is green, found in only 1 set (71362 Guarded Fortress Expansion Set).

What is the element ID of part 66790 in bright green?

In bright green, part 66790 has element ID 6301641. Number 66790 is the mould number, the same for every colour.

Is LEGO part 66790 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11217 Brick-Built Bluey Family.

Where can I buy LEGO part 66790 individually?

Single parts 66790 can be ordered on Pick a Brick (lego.com) in colours currently produced, or on BrickLink for older colours. The part is also included in the sets listed on this page.