Monster Jam El Toro Loco

42135-1 Technic 2022 247 parts 3.2% Easy

The LEGO Technic Monster Jam El Toro Loco (42135-1) set constructs the monster truck using 247 pieces. This model features recognizable horns, a nose ring, teeth, and fire graphics, replicating the El Toro Loco vehicle. A pull-back motor, a core Technic function, allows for racing or launching over ramps. This set offers a 2-in-1 build; it rebuilds into a Rock Racer. The Rock Racer provides an alternate vehicle, featuring an authentic safety cage in its cab, demonstrating Technic building.

42135-1

3D build progress

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Parts Inventory

🧱 247 parts
PartQty
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle

11214

€0,29
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Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8

Technic Pin Connector Perpendicular 2 x 4 Bent - Beam with 90 Hole Ø 4.8

11455

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Technic Panel Fairing #21 5L Small Smooth, Side B

Technic Panel Fairing #21 5L Small Smooth, Side B

11946

€0,38
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Technic Panel Fairing #22 5L Small Smooth, Side A

Technic Panel Fairing #22 5L Small Smooth, Side A

11947

€0,38
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Pullback Motor 6 x 3 x 5

Pullback Motor 6 x 3 x 5

12799

€7,73
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Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle

Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle

18651

€0,08
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Technic Pin Connector Round 1L [Beam]

Technic Pin Connector Round 1L [Beam]

18654

€0,05
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Technic Pin Connector Round 1L [Beam]

Technic Pin Connector Round 1L [Beam]

18654

€0,05
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Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

25214

€0,23
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Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

25214

€0,23
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Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

Brick Round 1 x 1 diameter Tube with 90 Degree Elbow (2 x 2 x 1) and Axle Holes (Crossholes) at each end

25214

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Technic Beam 1 x 11.5 Double Bent Thick

Technic Beam 1 x 11.5 Double Bent Thick

32009

€0,39
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Repairability

Can you fix Monster Jam El Toro Loco if a piece goes missing?

3.2%Low repair risk
easy to fixguard this box

2 of the 62 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

6.5%

All sets

6.7%

Hardest to replace

Sticker Sheet for Set 42135-1 · Unknown · only this setTechnic Pin Connector Perpendicular 2 x… · Orange · 2 sets ever
How we calculate this →

Build DNA

Parts inventory insights for Monster Jam El Toro Loco

247 pieces puts this build -62% against the average Technic set and -57% against the average 2022 release.

LEGO Technic

Vs average Technic set

-62%-407 parts
This set247
Average set654

Average Technic set: 654 pieces across 453 other sets.

Vs average 2022 set

-57%-334 parts
This set247
Average set581

Average 2022 set: 581 pieces across 467 other sets.

Color profile

11different colors

Dominant color

Red

Red8x
23%
Orange8x
23%
Black6x
17%
Dark Bluish Gray5x
14%

Unique parts

0.7 pieces per unique type

53

Repeat factor

Average pieces per unique type.

1x

Most used part

Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot

Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot28x

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

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