Rieju SMX 125 4T - 2005 Specifications and Reviews
The 2005 Rieju SMX 125 4T is a lightweight super motard ideal for beginner and young riders seeking an affordable, nimble streetbike. Its compact 125cc four-stroke engine delivers reliable 14.5 horsepower with manageable handling characteristics. Known for its accessibility and fun factor, this Spanish-made machine excels in urban commuting and casual weekend riding.
2005
Engine and Transmission Specifications | |
| Gearbox | 5-speed |
| Lubrication system | Mixture of gasoline and oil to 2% |
| Valves per cylinder | 2 |
| Fuel system | Carburettor. MIKUNI VM 20SS |
| Bore x stroke | 54.0 x 54.0 mm (2.1 x 2.1 inches) |
| Power | 14.50 |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 50.00 ccm (3.05 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 1,332 mm (52.4 inches) |
| Overall width | 800 mm (31.5 inches) |
| Overall length | 2,050 mm (80.7 inches) |
| Overall height | 1,170 mm (46.1 inches) |
Rieju SMX 125 4T dimensions and frame | |
| Rear brakes diameter | 200 mm (7.9 inches) |
| Rear brakes | Single disc |
| Front brakes diameter | 260 mm (10.2 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 120/80-17 |
| Front tyre dimensions | 100/80-17 |
| Rear suspension | Paioli |
| Front suspension | Paioli |
| Frame type | Perimetral chassis, steel. |
Speed and acceleration | |
| Fuel capacity | 8.40 litres (2.22 gallons) |
| Category | Super motard |
| Year | 2005 |
| Model | Rieju SMX 125 4T |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
14.5 hp
Peak Power (est.)
Best For
Track30%
City75%
Cornering60%
Daily Riding55%
Touring20%
Passenger25%
Rider Profile
| Best For | Note: the listed capacity of 50cc conflicts with the '125' in the model name, so specs may be mismatched or refer to a smaller-displacement variant; this profile assumes a small-displacement supermotard-style commuter. |
| Purpose | Best suited as a lightweight, nimble runabout for urban streets and short playful rides rather than serious speed or distance work. |
| Rider Fit | Its low weight and compact dimensions make it accessible and easy to manage for smaller or less experienced riders. |
| Character | A cheeky, flickable little machine that rewards playful riding through tight turns and city traffic rather than outright performance. |
| Not Ideal For | Not a good fit for riders wanting highway speed, long-distance touring comfort, or genuine off-road capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews
Add a Comment
Related Motorcycle Specifications
More Rieju 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.