CISON FG-VT9 Functional V-Twin Engine Model | Collectible Motorcycle Tech
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Collectible Thrills: CISON FG-VT9 Functional V-Twin Engine Model Replicates Harley's Soul
For motorcycle enthusiasts seeking more than static displays, the new CISON FG-VT9 V-Twin Engine Model brings workshop excitement to your display shelf. This fully functional scale engine combines jaw-dropping detail with authentic Harley-Davidson character in a desktop-sized package.

Key Features Table
| Specification | Detail |
|---|---|
| Engine Type | 45-degree OHV V-twin |
| Displacement | 9cc (0.55 cu-in) |
| Bore x Stroke | 21mm x 16.67mm |
| Max Power | 0.8 PS @ 8000 RPM |
| Operating Range | 2000-8000 RPM |
| Construction | Aluminum block/Copper exhaust |
| Weight | 3.3 lbs (1.5kg) |
| Exhaust Note | Harley 3-pulse signature |
| Assembly Requirement | 150+ precision components |
| Price | $599.99 (~NT$16,000) |
Engineering Artistry That Roars
Beyond being a static model, the FG-VT9 features:
- Functional ignition system with spark simulation
- Dual copper exhaust pipes with resonating chambers
- Transparent valve covers revealing timing mechanics
- Magnetic oil pan for easy maintenance
The 1:4 scale replica uses aircraft-grade aluminum for structural integrity while maintaining showroom-quality finishing. Its 45-degree cylinder angle precisely mimics Harley's iconic engine architecture.
Collector's Notes
While priced at $599.99, this working model targets serious enthusiasts wanting:
- Educational assembly experience (3-5 hour build time)
- Desktop demonstration of V-twin principles
- Conversation-starting decor for man caves/studios