Cobra CX50 JR - 2024 Specifications and Reviews

The 2024 Cobra CX50 JR is a lightweight minibike designed for young riders and beginners seeking an affordable entry into off-road riding. Powered by a 50cc two-stroke single-cylinder engine with automatic transmission and liquid cooling, it delivers manageable performance in a compact package. Known for its simple mechanics and low seat height, this cross-styled bike is ideal for learning fundamental riding skills on varied terrain.

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Engine and Transmission Specifications

Exhaust systemWorks Style tuned pipe and silencer
ClutchCobra 5Gx Freewheeling 3-Shoe
Transmission typeChain (final drive)
GearboxAutomatic
Cooling systemLiquid
Lubrication systemMixture lubrication – Spectro SX2
Fuel controlSingle Overhead Cams (SOHC)
Fuel systemCarburettor. 19 mm
Bore x stroke39.0 x 41.7 mm (1.5 x 1.6 inches)
Engine detailsCase Reed V-Force® Reed Valve
Type of engineSingle cylinder, two-stroke
Capacity:50.0 ccm (3.05 cubic inches)

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TypeMinibike, cross
Year of manufacture2024
Model nameCobra CX50SRX FWE

Brakes, suspension, Frame and wheels

WheelsForged and anodized wheels. Dunlop Geomax MX33 tyres.
Rear brakesSingle disc. CARD Hydraulic Disk
Diameter160 mm (6.3 inches)
Front brakesSingle disc. CARD Hydraulic Disk
Rear tire70/100-10
Front tire60/100-12
Rear wheel travel248 mm (9.8 inches)
Rear suspensionCARD Fully Adjustable (High and Low Speed)
Front wheel travel210 mm (8.3 inches)
Front suspensionCARD Smart-Leg 32mm USD Fully Adjustable
Frame typeHybrid Oval/Backbone Twin Spar
 
 

Physical measures and capacities

Fuel capacity2.80 litres (0.74 US gallons)
Wheelbase1038 mm (40.9 inches)
Ground clearance245 mm (9.6 inches)
Seat height680 mm (26.8 inches) If adjustable, lowest setting.
Dry weight40.0 kg (88.2 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterKick
Color optionsBlack/yellow/white

Performance Profile & Rider Fit

Best For

Track60%
City5%
Cornering70%
Daily Riding5%
Touring5%
Passenger0%

Rider Profile

Best ForThis bike is built for young or beginner riders, typically kids, learning off-road skills under supervision rather than for experienced adult riders.
PurposeIt's a pint-sized cross/minibike designed for motocross-style practice tracks and off-road play rather than any road use.
Rider FitIts tiny 40kg weight, low seat height, and automatic clutch make it extremely easy and unintimidating for small or young riders to handle.
CharacterPlayful, nimble, and toy-like in scale, yet fitted with genuinely serious adjustable suspension and disc brakes for real off-road performance.
Not Ideal ForThis 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.

Rider Reviews

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