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LEGO part 85544: Technic Rubber Belt Medium [24mm ID] [Round Cross Section]

String, Bands and Reels8 colours117 sets

LEGO part LEGO part 85544: Technic Rubber Belt Medium [24mm ID] [Round Cross Section]

Specifications

Reference85544
CategoryString, Bands and Reels
MaterialRubber
Colours8
Sets117
Listed pieces236
First appearance1995
Latest appearance2026
Element (Red)4544145 · 4544143
Most common colourRed
SetopediaData: Rebrickable
Spec sheet updated on 2026-09-29

LEGO part 85544, Technic Rubber Belt Medium [24mm ID] [Round Cross Section], belongs to the String, Bands and Reels category. It exists in 8 colours and appears in 117 sets of our database, from 1995 to 2026, for a total of 236 listed pieces. Its most common colour is Red.

Number 85544 identifies the shape and is moulded under the part. Each colour also has its own element ID, the one Pick a Brick uses: in red, it is 4544145.

Part 85544 through the years

The oldest set in our database that contains part 85544 is 9609 Technology Resource Set, released in 1995 in the Educational and Dacta theme. It is still in use: the most recent set featuring it, 76355 Batman Returns Batmobile, dates from 2026.

Its peak year is 2002, with 10 sets containing it. The set with the most copies is 10277 Crocodile Locomotive: 8 copies, against an average of 2 per set.

It is spread across several themes, led by Educational and Dacta (25%), Bionicle (15%) and Technic (6%). With 117 sets, it ranks no. 1,023 of 2,731 parts in our database and no. 9 of 28 in the String, Bands and Reels category.

Sets containing part 85544, by period

PeriodSets
1995-199913
2000-200953
2010-201930
2020-202621

Colours of part 85544

4 colours appear in only one set: light gray (9609 Technology Resource Set), white (9701 Control Lab Building Set), light bluish gray (21357 Disney Pixar Luxo Jr.) and black (5533 Red Fury).

Colour (element ID)SetsPiecesExample sets
Red4544145 · 454414382158102744217210317
Blue1333944276787040
Green1111857585748573
Bright Green825810876907691
Light Gray70903149609
White70713129701
Light Bluish Gray65642661221357
Black115533

Where to buy part 85544

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

Sets that include part 85544

Sets ranked by popularity that include at least one part 85544, in any colour.

Frequently asked questions

How many LEGO sets include part 85544?

Part 85544 (Technic Rubber Belt Medium [24mm ID] [Round Cross Section]) appears in 117 sets listed on Setopedia, from 1995 to 2026, in any colour.

Which LEGO set contains the most copies of part 85544?

Set 10277 Crocodile Locomotive, released in 2020, contains 8 copies, the highest count in our database. On average, a set containing part 85544 has 2.

Which colours does LEGO part 85544 come in?

8 colours are listed for part 85544. The most common is Red, found in 82 sets.

What is the rarest colour of part 85544?

According to our inventories, it is black, found in only 1 set (5533 Red Fury).

What is the element ID of part 85544 in red?

In red, part 85544 has element ID 4544145 or 4544143. Number 85544 is the mould number, the same for every colour.

Is LEGO part 85544 still used in recent sets?

Yes: it appears in sets released in 2026, such as 76355 Batman Returns Batmobile.

Where can I buy LEGO part 85544 individually?

Single parts 85544 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.