2006
PRC (Pro Racing Cycles) Phantom LX 50 - Specifications & Review

Article Complete Info
| Articleid | 918004 |
|---|---|
| Category | Cross-motocross |
| Make | PRC (Pro Racing Cycles) |
| Model | Phantom LX 50 |
| Price | US$ 1899. Prices depend on country, taxes, accessories, etc. |
| Year | 2006 |
Chassis, Suspension, Brakes & Wheels
| Frametype | Steel Perimater Frame |
|---|---|
| Frontbrakes | Single disc |
| Frontbrakesdiameter | 160 mm (6.3 inches) |
| Frontsuspension | Conventional 31mm Oil |
| Fronttyre | 2.50-10 |
| Frontwheeltravel | 152 mm (6.0 inches) |
| Rake | 24.0° |
| Rearbrakes | Expanding brake (drum brake) |
| Rearbrakesdiameter | 80 mm (3.1 inches) |
| Rearsuspension | monoshock PRC Adjustable coli over |
| Reartyre | 2.50-10 |
| Rearwheeltravel | 178 mm (7.0 inches) |
| Trail | 125 mm (4.9 inches) |
Engine & Transmission
| Borexstroke | 39.0 x 40.0 mm (1.5 x 1.6 inches) |
|---|---|
| Clutch | Three Shoe Clutch |
| Compression | 10.0:1 |
| Coolingsystem | Liquid |
| Displacement | 49.00 ccm (2.99 cubic inches) |
| Enginedetails | Single cylinder, two-stroke |
| Exhaustsystem | PRC Pipe |
| Fuelsystem | Carburettor. PRC 19 MM |
| Gearbox | Automatic |
| Ignition | CDI |
| Maxrpm | 13000 |
| Power | 10.00 HP (7.3 kW)) @ 12000 RPM |
| Topspeed | 56.3 km/h (35.0 mph) |
| Torque | 5.00 Nm (0.5 kgf-m or 3.7 ft.lbs) @ 10800 RPM |
| Transmissiontypefinaldrive | Chain |
Other Specifications
| Starter | Kick |
|---|
Physical Measures & Capacities
| Groundclearance | 279 mm (11.0 inches) |
|---|---|
| Overallheight | 838 mm (33.0 inches) |
| Overalllength | 1,295 mm (51.0 inches) |
| Overallwidth | 737 mm (29.0 inches) |
| Seatheight | 660 mm (26.0 inches) If adjustable, lowest setting. |
About PRC (Pro Racing Cycles)
Country of Origin:
United States
Founder:
Independent race-fabrication shops (name used by several outfits)
Best Known For:
Lightweight chassis, race parts, and club-racing specials
Company History
Under the PRC banner, small American race shops supplied frames, swingarms, and setup parts that turned production motorcycles into sharper tools for road racing. The focus was always lap-time per dollar: reduce weight, improve geometry, and provide setup notes so privateers could reproduce results without factory backing. PRC’s influence shows up in garages—jigs, welds, and alignment practices that trickled through club paddocks—more than in showrooms. Historically, PRC represents the unsung engineering strata that elevates an entire sport: the people who make bikes finish races, teach riders what ‘good’ feels like, and refine ideas that manufacturers later adopt.
