PRC (pro Racing Cycles) LX-RR Works - 2006 Specifications and Reviews
The 2006 PRC LX-RR Works is a lightweight 50cc motocross bike designed for young riders and beginners entering competitive racing. Its high-revving single-cylinder engine delivers 13.5 horsepower with a 13.5:1 compression ratio, making it responsive and agile on closed courses. Best known for its purpose-built racing geometry and reliable kick-start reliability, it excels in youth motocross championships.
2006
Engine and Transmission Specifications | |
| Clutch | Three Disk PRC Racing clutch |
| Transmission typefinal drive | Chain |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Starter | Kick |
| Ignition | Progressive CDI |
| Fuel control | Port control |
| Fuel system | Carburettor. PRC 19MM |
| Bore x stroke | 41.0 x 40.0 mm (1.6 x 1.6 inches) |
| Compression | 13.5:1 |
| Max RPM | 14800 |
| Torque | 8.20 |
| Power | 13.50 |
| Stroke | 2 |
| Engine type | Single cylinder |
| Capacity: | 50.00 ccm (3.05 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,016 mm (40.0 inches) |
| Ground clearance | 279 mm (11.0 inches) |
| Overall width | 787 mm (31.0 inches) |
| Overall length | 1,346 mm (53.0 inches) |
| Overall height | 914 mm (36.0 inches) |
| Seat height | 660 mm (26.0 inches) If adjustable, lowest setting. |
| Dry weight | 36.0 kg (79.4 pounds) |
| | |
PRC (pro Racing Cycles) LX-RR Works dimensions and frame | |
| Rear brakes diameter | 140 mm (5.5 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 3.0-10 |
| Front tyre dimensions | 100/90-12 |
| Rear suspension travel | 269 mm (10.6 inches) |
| Rear suspension | Olins 36DPW |
| Front suspension travel | 211 mm (8.3 inches) |
| Front suspension | Marzocchi 35mm Inverted Shiver Forks |
| Trail | 125 mm (4.9 inches) |
| Rake (fork angle) | 26.0° |
| Frame type | Aluminum Perimeter (first mini perimetrer kid aluminum frame in the world |
Speed and acceleration | |
| Power/weight ratio | 0.3750 HP/kg |
| Top speed | 80.5 km/h (50.0 mph) |
| Category | Cross / motocross |
| Year | 2006 |
| Model | PRC (Pro Racing Cycles) LX-RR Works |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
13.5 hp
Peak Power
50 mph
Top Speed
Best For
Track70%
City5%
Cornering80%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This is a youth/junior motocross machine, built for developing young riders rather than adults, so experience requirements are about race-craft fundamentals rather than raw bike control. |
| Purpose | Designed purely for competitive youth motocross racing on small-scale tracks, not for transportation or leisure riding of any kind. |
| Rider Fit | Its tiny 660mm seat height, 36kg dry weight, and compact dimensions mean it is sized specifically for a small, lightweight young rider, not an adult. |
| Character | A high-strung, high-RPM 50cc two-stroke race tool with premium suspension components (Marzocchi and Olins) that punches well above its class in handling precision despite minimal top speed. |
| Not Ideal For | This bike is not suitable for adult riders, road use, touring, commuting, or carrying a passenger under any circumstance. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More PRC (Pro Racing Cycles) Motorcycles
- Motorcycles in database: 45863
- Technical specifications: 1490298
- Images of motorcycles: 72681
- Videos: 339
- Manufacturers: 501






































Please Login or Register if you would like to leave a comment.