Setobrick

LEGO part 18575: Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]

Technic Gears2 colours246 sets

LEGO part LEGO part 18575: Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]

Specifications

Reference18575
CategoryTechnic Gears
MaterialABS plastic
Colours2
Sets246
Listed pieces596
First appearance2013
Latest appearance2026
Element (Tan)6346517 · 6084724
Most common colourTan
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 18575, Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening], belongs to the Technic Gears category. It exists in 2 colours and appears in 246 sets of our database, from 2013 to 2026, for a total of 596 listed pieces. Its most common colour is Tan.

Number 18575 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in tan, it is 6346517.

Part 18575 through the years

The oldest set in our database that contains part 18575 is 31313 Mindstorms EV3, released in 2013 in the Mindstorms theme. It is still in use: the most recent set featuring it, 11374 Arcade Pinball Machine, dates from 2026.

Its peak year is 2026, with 27 sets containing it. The set with the most copies is 42082 Rough Terrain Crane: 22 copies, against an average of 2.4 per set.

It is spread across several themes, led by Technic (41%), Ninjago (9%) and Educational and Dacta (9%). With 246 sets, it ranks no. 631 of 2,731 parts in our database and no. 8 of 46 in the Technic Gears category.

Sets containing part 18575, by period

PeriodSets
2013-2019106
2020-2026140

Colours of part 18575

Even its least common colour, black, can be found in 114 sets.

Colour (element ID)SetsPiecesExample sets
Tan6346517 · 6084724150393421284215671773
Black6346535 · 6093977114203421281030542175

Where to buy part 18575

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

Search part 18575 on AmazonPick a Brick (lego.com)BrickLink entryRebrickable entry

Sets that include part 18575

Sets ranked by popularity that include at least one part 18575, in any colour.

Related parts

Often found with part 18575

Parts that share the most sets with part 18575, based on set inventories.

More parts in the Technic Gears category

All parts in the Technic Gears category

Frequently asked questions

How many LEGO sets include part 18575?

Part 18575 (Technic Gear 20 Tooth Double Bevel with Axle Hole Type 1 [+ Opening]) appears in 246 sets listed on Setopedia, from 2013 to 2026, in any colour.

Which LEGO set contains the most copies of part 18575?

Set 42082 Rough Terrain Crane, released in 2018, contains 22 copies, the highest count in our database. On average, a set containing part 18575 has 2.4.

Which colours does LEGO part 18575 come in?

2 colours are listed for part 18575. The most common is Tan, found in 150 sets.

What is the rarest colour of part 18575?

According to our inventories, it is black, found in only 114 sets (42128 Heavy Duty Tow Truck, 10305 Lion Knights' Castle).

What is the element ID of part 18575 in tan?

In tan, part 18575 has element ID 6346517 or 6084724. Number 18575 is the mould number, the same for every colour.

Is LEGO part 18575 still used in recent sets?

Yes: it appears in sets released in 2026, such as 11374 Arcade Pinball Machine.

Where can I buy LEGO part 18575 individually?

Single parts 18575 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.