Rev Up Your Engines!
Classic Town Dual FX Racers

Experience the thrill of vintage LEGO racing with this 1990 set. Featuring 108 pieces and 3 minifigures, it's a nostalgic trip back to LEGO Town!

LEGO Dual FX Racers set 1665 - 108 pieces, Classic Town theme, product photo Pin It
LEGO Dual FX Racers set 1665
🏛 Classic Town
Set #1665

Dual FX Racers

Dual FX Racers is a nostalgic trip back to classic LEGO Town.

🏆 Best For: Great for kids and adult LEGO fans who enjoy simple, classic builds and collecting vintage sets. ⏱ 1 hr build 🧩 108 pcs
★★★★☆ 4.0

Fans appreciate the nostalgic value and simple charm of this classic LEGO Town set. While some find the design basic compared to modern sets, collectors enjoy the vintage minifigures and the ease of building.

MSRP
$8.75
Best Price
$7.88
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📝 Our Take

Dual FX Racers is a nostalgic trip back to classic LEGO Town. Released in 1990, this set captures the essence of simple, yet engaging LEGO vehicle design, featuring two distinct race cars and a charming townsperson.

This set is perfect for vintage LEGO collectors and those seeking a taste of LEGO's past. The build is straightforward and quick, making it a great entry point for younger builders or a relaxing experience for adults looking to reminisce.

Skip this if you're after complex building techniques or highly detailed models. Modern LEGO Speed Champions sets like 76909-1 Mercedes-AMG F1 W12 E Performance & Mercedes-AMG Project One offer a more intricate and realistic racing experience.

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🧱 Building Experience

🧩
108
Pieces
⏱
1h
Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Simple and classic vehicle designs
  • Easy to follow instructions
  • Quick build time
  • Includes three minifigures for added play value

📈 Investment Analysis

↑ Trending up since release
B
Investment Grade
⏳ Appreciating
Dual FX Racers presents a moderate investment opportunity. Its age (released in 1990) and relatively low piece count contribute to its collectibility. As a retired set, its value is primarily driven by nostalgia and rarity. The rising price trend indicates growing interest. However, the relatively common parts and simple design may limit significant appreciation compared to more complex or licensed sets. Keeping the set sealed in good condition is crucial for maximizing its investment potential. Be aware that condition is key for vintage sets, and prices can vary widely.

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

⚖ Compare Similar Sets

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Victory Cup Racers
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Indianapolis 500 Race Team
Indianapolis 500 Race Team
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Compared to modern LEGO Speed Champions sets, Dual FX Racers offers a simpler, more nostalgic building experience. While sets like 76909-1 Mercedes-AMG F1 W12 E Performance & Mercedes-AMG Project One offer more detailed and realistic designs, Dual FX Racers provides a charming glimpse into LEGO's past. Collectors seeking a vintage set with classic Town appeal may prefer this set, while those looking for intricate building techniques and modern aesthetics might opt for newer Speed Champions models.

3 Minifigures Included

Racer, Black Jacket with Zipper, Black Helmet with Visor (3626a Head)
Racer, Black Jacket with Zipper, Black Helmet with Visor (3626a Head)
5 parts
Racer, White Jacket with Zipper, White Helmet with Visor (3626a Head)
Racer, White Jacket with Zipper, White Helmet with Visor (3626a Head)
5 parts
Man, Plain Blue with White Arms, Blue Cap
Man, Plain Blue with White Arms, Blue Cap
4 parts
The set includes three minifigures: two racers with distinct colored jackets and helmets, and a townsperson with a blue cap. While not exclusive, these classic minifigures add to the set's vintage charm and collectibility.
Browse All Minifigures → | Best Investment Minifigs

📦 Full Parts Inventory - 34 unique parts • 94 total pieces

Flag 2 x 2 Square [Thin Clips] with Chequered Print Flag 2 x 2 Square...
Part #: 2335pr0019 1× White
Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 2× Light Gray
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 3× Black
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 1× Yellow
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 1× White
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× White
Hinge Panel 6 x 3 Hinge Panel 6 x 3
Part #: 2440 1× Yellow
Hinge Plate 1 x 2 with 3 Fingers On Side Hinge Plate 1 x 2...
Part #: 2452 1× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Red
Plate 2 x 4 Plate 2 x 4
Part #: 3020 1× Yellow
Plate 2 x 3 Plate 2 x 3
Part #: 3021 2× White
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Yellow
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Yellow
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Red
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Light Gray
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 2× Black
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 2× White
Slope 33° 3 x 2 with White Stripes, '3' Print Slope 33° 3 x 2 w...
Part #: 3298pr0010 1× Red
Slope 33° 3 x 2 with Yellow Number '4', Stripes Print Slope 33° 3 x 2 w...
Part #: 3298pr0028 1× Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× Black
Tyre 15 x 6 Offset Tread Small Tyre 15 x 6 Offse...
Part #: 3641 4× Black
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 1× White
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 2× Yellow
Slope Inverted 45° 2 x 1 Slope Inverted 45...
Part #: 3665 2× White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× White
Plate 2 x 6 Plate 2 x 6
Part #: 3795 1× Red
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 1× Yellow
Steering Stand 1 x 2 with Black Steering Wheel Steering Stand 1 ...
Part #: 3829c01 1× White
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 2× Black
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 3× Black
Antenna 1 x 4 with Rounded Top Antenna 1 x 4 wit...
Part #: 3957a 1× White
Plate Special 1 x 1 with Clip Light, Bar Hole [Thick Ring] Plate Special 1 x...
Part #: 4081b 4× Light Gray
Tyre 21 x 8 Offset Tread Medium Tyre 21 x 8 Offse...
Part #: 4084 4× Black
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Hinge Plate 1 x 2...
Part #: 4276b 1× Yellow
Slope Inverted 34° 3 x 1 without Internal Stopper Slope Inverted 34...
Part #: 4287a 2× White
Slope Inverted 34° 3 x 1 without Internal Stopper Slope Inverted 34...
Part #: 4287a 2× Yellow
Plate Special 2 x 2 with Wheel Holder Plate Special 2 x...
Part #: 4488 8× Black
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 1× White
Wheel 8 x 6 Wheel 8 x 6
Part #: 4624 4× Yellow
Wheel 8 x 6 Wheel 8 x 6
Part #: 4624 4× White
Bracket 8 x 2 x 1 1/3 Bracket 8 x 2 x 1...
Part #: 4732 1× White
Bracket 8 x 2 x 1 1/3 Bracket 8 x 2 x 1...
Part #: 4732 1× Black
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a 2× White
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 8× Light Gray
The set features a good selection of basic bricks and plates in black, white, light gray, and yellow. The inclusion of wheel holders and hinge bricks makes it useful for vehicle MOCs.

🛒 Where to Buy

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💎 Notable Parts

Black Plate Special 2 x 2 with Wheel Holder (8x) $1.20
Light Gray Plate Round 1 x 1 with Solid Stud (8x) $0.40
Black Hinge Brick 1 x 2 Top Plate Thin (3x) $0.75
Black Tile Special 1 x 2 Grille with Bottom Groove (3x) $0.60
Est. BrickLink Part Value
$2.95

💡 MOC Potential

🚗 Create a larger race track diorama with pit stop and spectator stands.
🏙 Expand the set into a small town scene with additional buildings and vehicles.
🚗 Design alternate versions of the race cars, such as a monster truck or off-road vehicle.

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Charts Inventory Statistics

34
Unique Parts
94
Total Pieces
3
Minifigures
Inventory Version: 1

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