How many pieces are in the Tri-Wheeled Tyrax?

Tri-Wheeled Tyrax contains 38 pieces.

What age is the Tri-Wheeled Tyrax recommended for?

This set is recommended for ages 18+.

When was the Tri-Wheeled Tyrax released?

Tri-Wheeled Tyrax was released in 1991.

🏛 Blacktron II

Set #6851

Tri-Wheeled Tyrax

Name: Tri-Wheeled Tyrax
Brand: LEGO
SKU: 6851-1

The Tri-Wheeled Tyrax is a classic slice of 1990s LEGO space.

🏆 Best For: Perfect for younger builders and vintage LEGO collectors ⏱ 0.5 hr build 🧩 38 pcs

★★★★☆ 4.0

Fans appreciate this set for its nostalgia and classic Blacktron II design, though some find the build simple and the play features limited compared to more modern sets.

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📝 Our Take

The Tri-Wheeled Tyrax is a classic slice of 1990s LEGO space. Part of the iconic Blacktron II theme, this set features a unique three-wheeled design and a sleek, futuristic aesthetic that captures the imagination.

This set is perfect for LEGO space enthusiasts and collectors of vintage sets. The build is straightforward and enjoyable, offering a quick and satisfying experience, and the set is ideal for display or integration into larger Blacktron II dioramas.

Skip this if you're primarily interested in complex building techniques or large-scale models. Consider more modern LEGO space sets like those from the City or Creator themes for more intricate builds.

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🧱 Building Experience

🧩

Pieces

⏱

0.5h

Build Time

📊

Beginner

Difficulty

Build Highlights:

Simple and quick build
Unique three-wheeled design
Classic Blacktron II color scheme
Features a trans-neon green canopy

📈 Investment Analysis

→ Price stable

Investment Grade

⏳ Active

The Tri-Wheeled Tyrax, being a classic Blacktron II set from 1991, holds some investment potential, especially for collectors interested in vintage LEGO space themes. Its relatively low piece count and the single minifigure may limit its appreciation compared to larger, more complex sets. However, the set's age, the popularity of the Blacktron II theme, and its increasing rarity contribute to its potential as a long-term investment. Maintaining the set in excellent condition with original packaging will significantly enhance its value.

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

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The Tri-Wheeled Tyrax is a smaller, more affordable entry point into the Blacktron II theme compared to larger sets like the Invader (6987-1). While the Invader offers a more substantial build and greater play features, the Tri-Wheeled Tyrax provides a taste of the classic Blacktron II aesthetic in a compact package. Collectors on a budget or those looking for a quick, nostalgic build might prefer the Tri-Wheeled Tyrax.

1 Minifigures Included

Blacktron II - 3626b Head

6 parts

The set includes a single Blacktron II minifigure with the classic black and white suit and trans-neon green accents, a standard design for the theme.

📦 Full Parts Inventory - 20 unique parts • 32 total pieces

Tile Special 1 x ...

Part #: 2432 1× Black

Panel 3 x 2 x 6

Part #: 2466 1× Trans-Neon Green

Tile Special 1 x ...

Part #: 2555 2× White

Antenna 8H Whip

Part #: 2569 2× Trans-Neon Green

Wheel Hard Plasti...

Part #: 2593 3× Black

Brick 1 x 2

Part #: 3004 2× White

Brick 1 x 2

Part #: 3004 1× Black

Brick 2 x 8

Part #: 3007 1× Black

Brick 1 x 6

Part #: 3009 2× Black

Plate 2 x 3

Part #: 3021 2× Black

Plate 2 x 2

Part #: 3022 1× White

Plate 1 x 2

Part #: 3023 1× Black

Tile 1 x 2 with R...

Part #: 3069bpr0048 1× White

Slope 33° 3 x 2

Part #: 3298 1× Black

Slope Inverted 45...

Part #: 3660 1× Black

Plate 1 x 4

Part #: 3710 1× White

Plate 2 x 6

Part #: 3795 1× Black

Plate 2 x 6

Part #: 3795 2× White

Hinge Brick 1 x 2...

Part #: 3937 1× Black

Hinge Brick 1 x 2...

Part #: 3938 1× White

Plate Special 1 x...

Part #: 4590 1× Black

Brick Special 2 x...

Part #: 4730 3× Black

The set includes a few trans-neon green elements that are characteristic of the Blacktron II theme, along with a selection of basic black and white bricks and plates useful for building space-themed MOCs.

🛒 Where to Buy

💎 Notable Parts

Black Wheel Hard Plastic Medium (35mm D. x 31mm) (3x) $0.75

Trans-Neon Green Antenna 8H Whip (2x) $0.50

White Tile Special 1 x 1 with Clip and Straight Tips (2x) $0.40

Black Plate Special 1 x 4 Offset with Bar Holes (1x) $0.30

Trans-Neon Green Panel 3 x 2 x 6 (1x) $1.00

Est. BrickLink Part Value

$2.95

💡 MOC Potential

🚗 Futuristic ground vehicles

🤖 Small Blacktron II robots or droids

🚢 Micro-scale Blacktron II spacecraft

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Included In These Sets

This set is packaged within the following gift sets and value packs

Inventory Statistics

Unique Parts

Total Pieces

Minifigures

Inventory Version: 3

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Tri-Wheeled Tyrax