Rev Up Your Engines!
Build the Circuit Shock Racer

Experience the thrill of 90s LEGO Technic with this classic V-Twin Super Bike. A challenging and rewarding build for motorcycle enthusiasts!

🏛 Technic
Set #8422

Circuit Shock Racer / V-Twin Super Bike

The Circuit Shock Racer is a classic Technic set that captures the essence of 90s design.

Before you buy

Who it's for
Intermediate build Perfect for LEGO fans who enjoy classic Technic models and functional builds
Build
315 pieces · about 4.5 hours Build time is an estimate.
Price
$32.99 list price · 10.5¢ per piece
Availability
Retired at LEGO
★★★☆☆ 3.7 community rating from 62 ratings

Fans appreciate the set's retro charm and functional features, particularly the working engine. However, some find the building experience less engaging compared to modern Technic sets due to the simpler design.

MSRP
$32.99
Best Price
$110.00
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📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

The Circuit Shock Racer is a classic Technic set that captures the essence of 90s design. Its bright color scheme and functional features make it a standout example of early Technic models.

This set is perfect for Technic enthusiasts and collectors looking for a nostalgic build. The model offers a satisfying building experience with its working engine and steering mechanisms.

Skip this if you're looking for complex building techniques or advanced features. Consider newer Technic sets with more sophisticated engineering and modern designs.

✨ New
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Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Circuit Shock Racer / V-Twin Super Bike - building tips, investment potential, comparisons, or anything else!
Try asking:
How does the building experience of this set compare to modern Technic sets? What are the key differences between the Circuit Shock Racer and the V-Twin Super Bike alternate build? How does this set hold its value compared to other Technic sets from the 90s? What are the best ways to display this set to highlight its features?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
315
Pieces
⏱
4.5h
Estimated Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Working engine with moving pistons
  • Functional steering mechanism
  • Classic 90s Technic design elements
  • Alternative build option as a V-Twin Super Bike

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
→ Price stable
B-
Investment Grade
⏳ Retired
The Circuit Shock Racer (8422-1) presents a moderate investment opportunity. As a retired set from 1995, it benefits from nostalgia and scarcity. While not the most sought-after Technic set, its age and the availability of alternative models temper its potential for significant appreciation. Keeping the set sealed and in mint condition would be the most effective way to maximize its value. The stable price trend suggests steady demand, but potential investors should be aware that its investment grade is largely dependent on the condition and completeness of the set.

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

⚖ Compare Similar Sets

The Circuit Shock Racer offers a classic Technic experience compared to modern sets like the 42155-1 Yamaha MT-10 SP, which features more complex building techniques and realistic detailing. While the 8422-1 provides a nostalgic feel, newer sets offer more advanced functionality and design. Collectors interested in vintage Technic sets might prefer the 8422-1, while those seeking modern building experiences might opt for newer models.

📦 Parts Inventory

Official piece count
315
Parts cataloged in this inventory
74 unique parts, 311 pieces

LEGO counts 315 pieces. This inventory comes from a separate parts catalog and lists 311; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Sticker Sheet for Set 8422-1 Sticker Sheet for...
Part #: 169785 1× [No Color/Any Color]
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Red
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 2× Light Gray
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 1× Black
Plate Round 2 x 2 with Rounded Bottom with Headlight Print Plate Round 2 x 2...
Part #: 2654pr0007 2× Black
Technic Plate 1 x 5 with Toothed Ends, 2 Studs and Center Axle Hole Technic Plate 1 x...
Part #: 2711 4× Red
Technic Brick 1 x 10 [9 Pin Holes] Technic Brick 1 x...
Part #: 2730 2× Black
Technic Slope Short (Wing Front) Technic Slope Sho...
Part #: 2743 2× Red
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 12× Black
Technic Beam 1 x 4 Thin with Stud Connector Technic Beam 1 x ...
Part #: 2825 14× Red
Technic Engine Cylinder with Side Slots Technic Engine Cy...
Part #: 2850a 2× Light Gray
Technic Engine Piston Round Technic Engine Pi...
Part #: 2851 2× Dark Gray
Technic Engine Connecting Rod Technic Engine Co...
Part #: 2852 2× Light Gray
Technic Engine Crankshaft Technic Engine Cr...
Part #: 2853 2× Light Gray
Wheel 61.6 x 13.6 Motorcycle Wheel 61.6 x 13.6...
Part #: 2903 2× White
Technic Motorcycle Pivot Technic Motorcycl...
Part #: 2904 1× Red
Technic Beam Triangle Thin [Type I] Technic Beam Tria...
Part #: 2905 1× Light Gray
Technic Beam Triangle Thin [Type I] Technic Beam Tria...
Part #: 2905 2× Black
Technic Beam Triangle Thin [Type I] Technic Beam Tria...
Part #: 2905 7× Red
Technic Shock Absorber 9.5L with Soft Spring Technic Shock Abs...
Part #: 2909c03 2× Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Black
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Red
Plate 2 x 2 Plate 2 x 2
Part #: 3022 1× Black
Plate 1 x 2 Plate 1 x 2
Part #: 3023 2× Light Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 4× Black
Plate 1 x 1 Plate 1 x 1
Part #: 3024 2× Black
Plate 4 x 4 Plate 4 x 4
Part #: 3031 1× Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× Black
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× White
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× Red
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 1× Red
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× Trans-Red
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× White
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Red
Technic Gear 8 Tooth Technic Gear 8 Tooth
Part #: 3647 1× Light Gray
Technic Gear 24 Tooth [Old Style - Three axle holes] Technic Gear 24 T...
Part #: 3648a 1× Light Gray
Technic Gear 24 Tooth Crown with Reinforcements [New Style] Technic Gear 24 T...
Part #: 3650c 1× Light Gray
Technic Axle and Pin Connector Technic Axle and ...
Part #: 3651 2× Light Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 4× White
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 4× Light Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 1× Red
Technic Brick 1 x 4 [3 Pin Holes] Technic Brick 1 x...
Part #: 3701 1× Light Gray
Technic Brick 1 x 8 [7 Pin Holes] Technic Brick 1 x...
Part #: 3702 2× Red
Technic Brick 1 x 16 [15 Pin Holes] Technic Brick 1 x...
Part #: 3703 2× Red
Technic Axle 2 Technic Axle 2
Part #: 3704 8× Black
Technic Axle 4 Technic Axle 4
Part #: 3705 8× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 8× Black
Technic Axle 8 Technic Axle 8
Part #: 3707 2× Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 1× Red
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 1× Light Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 1× Light Gray
Technic Link Technic Link
Part #: 3711a 30× Black
Technic Bush Technic Bush
Part #: 3713 9× Light Gray
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 1× Red
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 11× Light Gray
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 2× Red
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 1× Red
Hinge Brick 1 x 2 Top Plate Thin Hinge Brick 1 x 2...
Part #: 3938 1× Red
Technic Gear 16 Tooth with Round Holes [Old Style] Technic Gear 16 T...
Part #: 4019 1× Light Gray
Technic Wedge Belt Wheel [aka Pulley] Technic Wedge Bel...
Part #: 4185 3× Light Gray
Technic Plate 1 x 4 with Toothed Ends Technic Plate 1 x...
Part #: 4263 8× Red
Technic Bush 1/2 Toothed Type II [X Opening] Technic Bush 1/2 ...
Part #: 4265b 32× Light Gray
Technic Axle and Pin Connector Toggle Joint Toothed [with Slots] Technic Axle and ...
Part #: 4273b 6× Light Gray
Technic Pin 1/2 without Friction Ridges Technic Pin 1/2 w...
Part #: 4274 12× Light Gray
Hinge Plate 1 x 2 with 3 Fingers [Hollow Studs] Hinge Plate 1 x 2...
Part #: 4275b 2× Black
Hinge Plate 1 x 2 with 2 Fingers and Hollow Studs Hinge Plate 1 x 2...
Part #: 4276b 2× Black
Technic Axle 3 Technic Axle 3
Part #: 4519 7× Black
Brick Wedged, Sloped Inverted 4 x 4 Triple [2 Connections between Front Studs] Brick Wedged, Slo...
Part #: 4855 1× Red
Panel 1 x 2 x 1 [Square Corners] Panel 1 x 2 x 1 [...
Part #: 4865a 1× Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Trans-Yellow
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 7× Light Gray
Technic Axle Connector Ridged [with + Hole + Orientation] Technic Axle Conn...
Part #: 6538a 5× Light Gray
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 2× Black
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 2× Red
Technic Axle 1.5 with Perpendicular Axle Connector (Technic Pole Reverser Handle) Technic Axle 1.5 ...
Part #: 6553 4× Light Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 2× Black
Technic Cam Technic Cam
Part #: 6575 6× Light Gray
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 4× Dark Gray
Technic Gear 12 Tooth Bevel Technic Gear 12 T...
Part #: 6589 2× Light Gray
Tyre 81.6 x 14.2 Motorcycle Z Racing Tread Tyre 81.6 x 14.2 ...
Part #: 6596 2× Black
Technic Shock Absorber 6.5L with Normal Spring [Complete Assembly] Technic Shock Abs...
Part #: 73129 2× Light Gray
Hose Rigid 3mm D. 4L / 3.2cm Hose Rigid 3mm D....
Part #: 75c04 1× Dark Gray
The set includes a good selection of Technic beams, pins, and axles, which are useful for building functional models and MOCs. The red and black color scheme provides a classic Technic look.

💎 Notable Parts

Black Technic Link (30x) $1.50
Red Technic Beam 1 x 4 Thin with Stud Connector (14x) $1.40
Light Gray Technic Axle Pin without Friction Ridges Lengthwise (11x) $0.55
Red Technic Plate 1 x 4 with Toothed Ends (8x) $0.80
Light Gray Technic Axle and Pin Connector Perpendicular (7x) $0.70
Est. BrickLink Part Value
$4.95

💡 MOC Potential

🚗 Custom motorcycle designs with different engine configurations
🤖 Small scale Technic robots with basic motor functions
🚗 Vintage race car models with detailed chassis

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

Based on limited data, sentiment is neutral. One video showcases a Lego Suspension Test Station for motorbikes by Brick Technology, while another by Nonsense Wars reviews the Cybermaster set but encourages more videos with comments and subs. There's no clear consensus or strong opinions identified in the available review summaries.

Community Sentiment

Based on 7 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
7
Mixed
0
Critical
BlockTalk AI Analysis

Based on limited data, sentiment is neutral. One video showcases a Lego Suspension Test Station for motorbikes by Brick Technology, while another by Nonsense Wars reviews the Cybermaster set but encourages more videos with comments and subs. There's no clear consensus or strong opinions identified in the available review summaries.

What the Community Says

2 YouTube reviews
BlockTalk AI Summary

Brick Technology focuses on building and testing Lego motorbike suspensions, while Nonsense Wars is motivated to create more content based on viewer feedback. Key details involve suspension testing and Cybermaster set unboxing, but no specific pros or cons are highlighted.

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

Charts Inventory Statistics

75
Unique Parts
315
Official Piece Count
311
Cataloged Inventory Pieces
0
Minifigures
11
Spare Parts

LEGO counts 315 pieces. This inventory comes from a separate parts catalog and lists 311; the two do not always count the same elements, so their totals differ. Spare parts are counted in neither figure.

Inventory Version: 1

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