Rev Up Your Engines!
Build the Technic Race Truck

Experience the thrill of the race with this 227-piece LEGO Technic set. Pull it back and watch it go, or rebuild it into a cool Racer for even more fun!

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🏛 Technic
Set #42104

Race Truck

The Race Truck is a fun and accessible entry point into the LEGO Technic world.

🏆 Best For: Younger LEGO fans and those new to Technic building ⏱ 2 hr build 🧩 227 pcs
★★★☆☆ 3.8

Fans appreciate this set as a good starting point for Technic building, especially for younger children. However, some find the model too simple and lacking in advanced features compared to other Technic sets.

📝 Our Take

The Race Truck is a fun and accessible entry point into the LEGO Technic world. With its bright colors and simple functions, it provides a satisfying build experience without overwhelming complexity.

This set is perfect for younger builders or those new to Technic. The build is relatively quick and easy to understand, making it a great introduction to gears and axles.

Skip this if you're looking for a highly complex or detailed Technic model. Consider larger Technic sets with more advanced features for a more challenging build.

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How does this set compare to other entry-level Technic sets? What are the key Technic functions demonstrated in this model? Is this set a good value for its price and piece count? How durable is the model for play?

🧱 Building Experience

🧩
227
Pieces
2h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Easy-to-follow instructions perfect for beginners
  • Introduction to basic Technic elements like gears and axles
  • Sturdy construction for play
  • Bright color scheme adds visual appeal

📈 Investment Analysis

→ Price stable
C+
Investment Grade
⏳ Active
The 42104 Race Truck is a retired Technic set that originally retailed at a low price point. While it's not expected to be a high-return investment, its accessibility and popularity among younger builders could lead to moderate appreciation over time. The set's low piece count and lack of exclusive elements limit its investment potential. However, its status as an introductory Technic set might make it appealing to collectors seeking complete theme sets.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

Compare Similar Sets

Compared to other entry-level Technic sets, the 42104 Race Truck offers a straightforward building experience and a simple but functional design. It's a good alternative to sets like the 42118 Monster Jam Grave Digger, which offers a different play experience but similar building complexity. Someone might choose this set for its classic race truck aesthetic and introduction to basic Technic principles.

📦 Full Parts Inventory - 57 unique parts • 182 total pieces

Flag 2 x 2 Square, Flat Clip Edge [Thick Clips] Flag 2 x 2 Square...
Part #: 11055 White
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle Technic Axle Pin ...
Part #: 11214 12× Red
Technic Panel Fairing #21 5L Small Smooth, Side B Technic Panel Fai...
Part #: 11946 Orange
Technic Panel Fairing #22 5L Small Smooth, Side A Technic Panel Fai...
Part #: 11947 Orange
Pullback Motor 6 x 3 x 5 Pullback Motor 6 ...
Part #: 12799 Dark Bluish Gray
Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle Technic Axle Pin ...
Part #: 18651 Black
Technic Pin Connector Round 1L [Beam] Technic Pin Conne...
Part #: 18654 Dark Bluish Gray
Technic Axle 11 Technic Axle 11
Part #: 23948 Yellow
Technic Panel Curved and Bent 6 x 3 Technic Panel Cur...
Part #: 24116 Black
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...
Part #: 25214 Orange
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...
Part #: 25214 Metallic Silver
Tile 2 x 3 Tile 2 x 3
Part #: 26603 Yellow
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 Black
Technic Pin Connector Hub with 2 Axles Technic Pin Conne...
Part #: 27940 Dark Bluish Gray
Technic Beam 1 x 11.5 Double Bent Thick Technic Beam 1 x ...
Part #: 32009 Orange
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 Orange
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 Black
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 Black
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 Orange
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 Red
Technic Axle 5 Technic Axle 5
Part #: 32073 Light Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b Yellow
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 Yellow
Technic Beam 1 x 15 Thick Technic Beam 1 x ...
Part #: 32278 Black
Technic Axle and Pin Connector Perpendicular Double Technic Axle and ...
Part #: 32291 Black
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 Orange
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 Light Bluish Gray
Technic Beam 3 x 5 L-Shape Thick Technic Beam 3 x ...
Part #: 32526 Orange
Technic Axle 8 Technic Axle 8
Part #: 3707 Black
Technic Bush Technic Bush
Part #: 3713 Red
Technic Beam 1 x 9 Thick Technic Beam 1 x ...
Part #: 40490 Black
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 Black
Technic Axle and Pin Connector Perpendicular 3L with 2 Pin Holes Technic Axle and ...
Part #: 42003 Red
Technic Driving Ring Connector Smooth [2 rounded and 2 flat side walls] Technic Driving R...
Part #: 42195 Light Bluish Gray
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 Light Bluish Gray
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 Blue
Technic Axle 7 Technic Axle 7
Part #: 44294 Yellow
Technic Axle 3 Technic Axle 3
Part #: 4519 Yellow
Tyre 37 x 22 ZR Tyre 37 x 22 ZR
Part #: 55978 Black
Wheel 18mm x 14mm with Axle Hole, Fake Bolts and Shallow Spokes Wheel 18mm x 14mm...
Part #: 55982 Light Bluish Gray
Wheel 30.4 x 20 without Pinholes, with Reinforced Rim Wheel 30.4 x 20 w...
Part #: 56145 Light Bluish Gray
Tyre 30.4 x 14 VR Solid Tyre 30.4 x 14 VR...
Part #: 58090 Black
Technic Axle Connector Smooth [with x Hole + Orientation] Technic Axle Conn...
Part #: 59443 Dark Bluish Gray
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 Orange
Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole Technic Beam 1 x ...
Part #: 60483 Dark Bluish Gray
Technic Beam 3 x 3 T-Shape Thick Technic Beam 3 x ...
Part #: 60484 Black
Technic Axle 9 Technic Axle 9
Part #: 60485 Light Bluish Gray
Slope 18° 2 x 1 x 2/3 with 4 Slots / Grate Slope 18° 2 x 1 x...
Part #: 61409 Metallic Silver
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Trans-Clear
Technic Panel Curved 11 x 3 with 2 Pin Holes through Panel Surface Technic Panel Cur...
Part #: 62531 Black
Technic Axle and Pin Connector Perpendicular Triple Technic Axle and ...
Part #: 63869 Black
Bar 6L with Stop Ring Bar 6L with Stop ...
Part #: 63965 White
Technic Panel Fairing # 4 Small Smooth Long, Side B Technic Panel Fai...
Part #: 64391 Orange
Technic Panel Fairing # 3 Small Smooth Long, Side A Technic Panel Fai...
Part #: 64683 Orange
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 Light Bluish Gray
Sticker Sheet for Set 42104-1 Sticker Sheet for...
Part #: 65483 [No Color/Any Color]
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 17× Blue
Hose, Ribbed 7mm D. 6L / 4.8cm Hose, Ribbed 7mm ...
Part #: 78c06 Flat Silver
The set features a decent selection of Technic beams and pins in orange, blue, and black, offering a useful starter pack for MOC builders interested in small-scale Technic models. The L-shaped beams and axle connectors provide versatility for creating simple mechanisms.

💎 Notable Parts

Orange Technic Beam 3 x 5 L-Shape Thick (9x) $1.35
Black Technic Beam 1 x 9 Thick (5x) $0.50
Black Technic Beam 1 x 15 Thick (4x) $0.60
Est. BrickLink Part Value
$2.45

💡 MOC Potential

🚗 Off-road buggy or smaller race car variants
🤖 Simple walking robot with basic articulation
🚗 Tow truck or recovery vehicle

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

1 video found
BlockTalk AI

My Light by My Light unboxes the LEGO Technic Race Truck 42104, showcasing the parts, instructions, and sticker sheet. The set offers two build options: a race truck and a racer.

What the Community Says

1 YouTube reviews
BlockTalk AI Summary

My Light by My Light unboxes the LEGO Technic Race Truck 42104, showcasing the parts, instructions, and sticker sheet. The set offers two build options: a race truck and a racer.

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

57
Unique Parts
182
Total Pieces
0
Minifigures
Inventory Version: 1