Setobrick

LEGO part 7229: Technic Beam 1 x 3 Thick with Center Axle Hole

Technic Beams6 colours33 sets

LEGO part LEGO part 7229: Technic Beam 1 x 3 Thick with Center Axle Hole

Specifications

Reference7229
CategoryTechnic Beams
MaterialABS plastic
Colours6
Sets33
Listed pieces88
First appearance2025
Latest appearance2026
Element (White)6529874
Most common colourWhite
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 7229, Technic Beam 1 x 3 Thick with Center Axle Hole, belongs to the Technic Beams category. It exists in 6 colours and appears in 33 sets of our database, from 2025 to 2026, for a total of 88 listed pieces. Its most common colour is White.

Number 7229 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in white, it is 6529874.

Part 7229 through the years

The oldest set in our database that contains part 7229 is 71848 The Temple Bounty, released in 2025 in the Ninjago theme. It is still in use: the most recent set featuring it, 72153 Venusaur, Charizard and Blastoise, dates from 2026.

Its peak year is 2026, with 23 sets containing it. The set with the most copies is 42240 Aston Martin Aramco AMR25 F1 Car: 11 copies, against an average of 2.7 per set.

It is spread across several themes, led by Technic (39%), Star Wars (9%) and Harry Potter (6%). With 33 sets, it ranks no. 2,069 of 2,731 parts in our database and no. 37 of 37 in the Technic Beams category.

Sets containing part 7229, by period

PeriodSets
202510
202623

Colours of part 7229

2 colours appear in only one set: bright green (42702 Spinning Flower & Fairy Teacup Ride) and green (42240 Aston Martin Aramco AMR25 F1 Car).

Colour (element ID)SetsPiecesExample sets
White65298741329721537205042240
Light Bluish Gray6540763922422404223121367
Dark Turquoise6549315817422244302576474
Black6550582717422284224042242
Bright Green65844671242702
Green66199821142240

Where to buy part 7229

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

Search part 7229 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 7229

Sets ranked by popularity that include at least one part 7229, in any colour.

Often found with part 7229

Parts that share the most sets with part 7229, based on set inventories.

More parts in the Technic Beams category

All parts in the Technic Beams category

Frequently asked questions

How many LEGO sets include part 7229?

Part 7229 (Technic Beam 1 x 3 Thick with Center Axle Hole) appears in 33 sets listed on Setopedia, from 2025 to 2026, in any colour.

Which LEGO set contains the most copies of part 7229?

Set 42240 Aston Martin Aramco AMR25 F1 Car, released in 2026, contains 11 copies, the highest count in our database. On average, a set containing part 7229 has 2.7.

Which colours does LEGO part 7229 come in?

6 colours are listed for part 7229. The most common is White, found in 13 sets.

What is the rarest colour of part 7229?

According to our inventories, it is green, found in only 1 set (42240 Aston Martin Aramco AMR25 F1 Car).

What is the element ID of part 7229 in white?

In white, part 7229 has element ID 6529874. Number 7229 is the mould number, the same for every colour.

Is LEGO part 7229 still used in recent sets?

Yes: it appears in sets released in 2026, such as 72153 Venusaur, Charizard and Blastoise.

Where can I buy LEGO part 7229 individually?

Single parts 7229 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.