4x4 Mercedes-Benz Zetros Trial Truck

42129-1 Technic 2021 2131 parts 2.9% Advanced

The LEGO Technic 4x4 Mercedes-Benz Zetros Trial Truck (42129-1) recreates the robust off-road vehicle with 2131 pieces, showcasing formidable engineering. This detailed model features fully independent working suspension on all four wheels, ready to tackle simulated rough terrain. Builders can open the cab doors and hood, revealing a meticulously detailed engine bay complete with a spinning radiator fan. A service hatch provides access to inspect the internal gearbox mechanisms. Unique to this Technic set is its CONTROL+ app integration, enabling precise steering and remote activation of differential locking for enhanced maneuverability. The app also offers challenges, extending the play beyond construction. This model embodies the Zetros's rugged capabilities.

Parts Inventory

🧱 2131 parts

Showing the first 12 rows of the parts list (2131 pieces in total). The full list loads automatically.

PartQty
6×
€0,18
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1×
€0,15
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2×View
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1×
€0,12
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1×
€0,12
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41×
€0,29
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2×
€0,10
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1×
€0,06
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16×
€0,25
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8×
€0,25
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1×
€0,38
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Catalog rarity

How common are the parts in 4x4 Mercedes-Benz Zetros Trial Truck?

2.9%Low rarity
more commonless common

7 of 245 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

6.5%

All sets

6.7%

Least common in our catalog

Tyre 81 x 35 Tractor · Black · only this set in our catalogShield Round Bowed · Black · only this set in our catalogSticker Sheet for Set 42129-1 · Unknown · only this set in our catalog
How we calculate this →

More Technic sets

Browse more LEGO Technic sets related to 4x4 Mercedes-Benz Zetros Trial Truck, including models from 2021 and other sets in the same theme.

View all Technic sets →

Build DNA

Parts inventory insights for 4x4 Mercedes-Benz Zetros Trial Truck

2,131 pieces puts this build +229% against the average Technic set and +298% against the average 2021 release.

LEGO Technic

Vs average Technic set

+229%+1,483 parts
This set2,131
Average set648

Average Technic set: 648 pieces across 454 other sets.

Vs average 2021 set

+298%+1,595 parts
This set2,131
Average set536

Average 2021 set: 536 pieces across 471 other sets.

Color profile

19different colors

Dominant color

Black

Black856x
40%
Dark Bluish Gray402x
19%
Light Bluish Gray314x
15%
Blue233x
11%

Unique parts

11.5 pieces per unique type

185

Repeat factor

Average pieces per unique type.

12x

Most used part

Technic Pin with Friction Ridges Lengthwise with No Center Slots

Technic Pin with Friction Ridges Lengthwise with No Center Slots348x

Results are based on official LEGO part inventories. Accuracy improves as you confirm set completeness.

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