14 August. Friday 2026
Cobra CX50 Jr - 2009 Specifications and Reviews
The 2009 Cobra CX50 Jr is a lightweight minibike designed for young riders and beginners seeking an affordable entry into off-road riding. Its compact 50cc liquid-cooled engine delivers manageable power suitable for learning basic motorcycle skills on trails and dirt tracks. Known for durability and ease of maintenance, this bike excels as a training platform for aspiring riders transitioning to larger machines.
Engine and Transmission Specifications | |
| Clutch | Cobra 3Gx 3-Shoe |
| Transmission typefinal drive | Chain |
| Gearbox | Automatic |
| Cooling system | Liquid |
| Lubrication system | Mixture lubrication |
| Fuel system | Carburettor |
| Bore x stroke | 39.0 x 41.7 mm (1.5 x 1.6 inches) |
| Stroke | 4 |
| Engine type | Single cylinder |
| Capacity: | 50.00 ccm (3.05 cubic inches) |
| | |
Physical measures and capacities | |
| Wheelbase | 908 mm (35.7 inches) |
| Ground clearance | 216 mm (8.5 inches) |
| Seat height | 607 mm (23.9 inches) If adjustable, lowest setting. |
| Dry weight | 36.7 kg (81.0 pounds) |
Cobra CX50 Jr dimensions and frame | |
| Exhaust system | Tuned pipe and silencer |
| Rear brakes | Expanding brake (drum brake) |
| Front brakes diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear tyre dimensions | 2.75-10 |
| Front tyre dimensions | 2.50-12 |
| Rear suspension travel | 170 mm (6.7 inches) |
| Rear suspension | Öhlins Piggyback |
| Front suspension travel | 160 mm (6.3 inches) |
| Front suspension | Marzocchi 32mm |
| Frame type | Double Cradle 4130 ChrMo Steel |
| Category | Minibike, cross |
| Year | 2009 |
| Model | Cobra CX50 Jr |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
Performance Profile & Rider Fit
Best For
Track60%
City5%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%
Rider Profile
| Best For | This bike is built for young or beginner riders, typically kids, learning off-road skills under supervision rather than for experienced adult riders. |
| Purpose | It's a pint-sized cross/minibike designed for motocross-style practice tracks and off-road play rather than any road use. |
| Rider Fit | Its tiny 40kg weight, low seat height, and automatic clutch make it extremely easy and unintimidating for small or young riders to handle. |
| Character | Playful, nimble, and toy-like in scale, yet fitted with genuinely serious adjustable suspension and disc brakes for real off-road performance. |
| Not Ideal For | This is not suitable for adult riders, highway travel, passengers, or anyone seeking speed, comfort, or long-distance capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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