14 August. Friday 2026
Cobra CX50 JR - 2019 Specifications and Reviews
The 2019 Cobra CX50 JR is a lightweight mini motorcycle designed for young riders and beginners learning fundamental riding skills. Its compact dimensions, low 607mm seat height, and nimble handling make it ideal for closed courses and controlled environments. Known for its affordability and reliable kick-start engine, the CX50 JR emphasizes simplicity and accessibility for entry-level riders.
Engine and Transmission Specifications | |
| Exhaust system | Tuned pipe and silencer |
| Clutch | Cobra 3Gx 3-Shoe |
| Transmission type | Chain (final drive) |
| Gearbox | 1-speed |
| Cooling system | Liquid |
| Lubrication system | Mixture lubrication |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor. 14 mm |
| Bore x Stroke | 39.0 x 41.7 mm (1.5 x 1.6 inches) |
| Engine details | V-Force Reed Valve |
| Engine type | Single cylinder, two-stroke |
| Capacity: | 50.0 ccm (3.05 cubic inches) |
| | |
| Category | Minibike, cross |
| Year | 2019 |
| Model | Cobra CX50 JR |
Brakes, suspension, Frame and wheels | |
| Wheels | Cobra 10 inch Billet |
| Rear brakes | Single disc |
| Diameter | 160 mm (6.3 inches) |
| Front brakes | Single disc |
| Rear tire | 70/100-10 |
| Front tire | 60/100-10 |
| Rear wheel travel | 170 mm (6.7 inches) |
| Rear Suspension | CARD Adjustable Piggyback |
| Front wheel travel | 170 mm (6.7 inches) |
| Front Suspension | CARD 30mm USD |
| Frame type | Double Cradle 4130 CrMo steel |
| | |
Physical measures and capacities | |
| Fuel capacity | 2.60 litres (0.69 US gallons) |
| 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) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Kick |
| Color options | Yellow/red/gray |
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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Rider Reviews
Total comments: 1
MotorcycleDB Review
The 2019 Cobra CX50 JR is a powerful and reliable motorcycle designed specifically for junior riders. With its 50cc engine and lightweight frame, this bike offers young riders the perfect combination of speed and control. The CX50 JR features a modern design with high-quality components, making it a top choice for young motocross enthusiasts. This motorcycle boasts impressive performance and handling, allowing junior riders to tackle challenging terrain with confidence. Its advanced suspension system and responsive brakes provide a smooth and controlled riding experience, while the user-friendly controls make it easy for young riders to learn and improve their skills. With its durable construction and impressive performance, the 2019 Cobra CX50 JR is a great choice for young riders looking to take their motocross adventures to the next level.Add a Comment
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