Setobrick

LEGO part 66906: Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole

Technic Pins2 colours335 sets

LEGO part LEGO part 66906: Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole

Specifications

Reference66906
CategoryTechnic Pins
MaterialABS plastic
Colours2
Sets335
Listed pieces1,441
First appearance2018
Latest appearance2026
Element (Black)6344752
Most common colourBlack
Main themesTechnic, Ninjago, Icons
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 66906, Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole, belongs to the Technic Pins category. It exists in 2 colours and appears in 335 sets of our database, from 2018 to 2026, for a total of 1,441 listed pieces. Its most common colour is Black.

Number 66906 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in black, it is 6344752.

Part 66906 through the years

The oldest set in our database that contains part 66906 is 42083 Bugatti Chiron, released in 2018 in the Technic theme. It is still in use: the most recent set featuring it, 72153 Venusaur, Charizard and Blastoise, dates from 2026.

Its peak year is 2024, with 68 sets containing it. The set with the most copies is 75572 Jake & Neytiri's First Banshee Flight: 34 copies, against an average of 4.3 per set.

It is spread across several themes, led by Technic (20%), Ninjago (13%) and Icons (10%). With 335 sets, it ranks no. 494 of 2,731 parts in our database and no. 20 of 29 in the Technic Pins category.

Sets containing part 66906, by period

PeriodSets
20181
20194
20209
202150
202245
202346
202468
202556
202656

Colours of part 66906

Even its least common colour, red, can be found in 154 sets.

Colour (element ID)SetsPiecesExample sets
Black6344752198783103006035075322
Red6360104154658421284214342175

Where to buy part 66906

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

Search part 66906 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 66906

Sets ranked by popularity that include at least one part 66906, in any colour.

Related parts

Often found with part 66906

Parts that share the most sets with part 66906, based on set inventories.

Minifigures using part 66906

Part 66906 is used in 2 catalogued minifigure variants. Characters:

More parts in the Technic Pins category

All parts in the Technic Pins category

Frequently asked questions

How many LEGO sets include part 66906?

Part 66906 (Technic Pin with Friction Ridges Lengthwise and Towball - Round Pin Hole) appears in 335 sets listed on Setopedia, from 2018 to 2026, in any colour.

Which LEGO set contains the most copies of part 66906?

Set 75572 Jake & Neytiri's First Banshee Flight, released in 2022, contains 34 copies, the highest count in our database. On average, a set containing part 66906 has 4.3.

Which colours does LEGO part 66906 come in?

2 colours are listed for part 66906. The most common is Black, found in 198 sets.

What is the rarest colour of part 66906?

According to our inventories, it is red, found in only 154 sets (42128 Heavy Duty Tow Truck, 42143 Ferrari Daytona SP3).

What is the element ID of part 66906 in black?

In black, part 66906 has element ID 6344752. Number 66906 is the mould number, the same for every colour.

Is LEGO part 66906 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 66906 individually?

Single parts 66906 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.