2013 Cobra CX50 SR Technical Analysis & Specification Breakdown
Engineered by Cobra for the minibike, cross motorcycle segment, the 2013 Cobra CX50 SR utilizes a 50 cc (3.1 cu in) liquid-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 39.0 x 41.7 mm (1.5 x 1.6 inches).
On the scales, the CX50 SR measures 41 kg (90 lbs) dry. Rider ergonomics and chassis geometry center around a 680 mm (26.8 in) seat height — giving shorter riders and urban commuters confident flat-foot reach at traffic stops, combined with a 990 mm (39 in) wheelbase engineered for quick, flickable steering geometry.
Within MotoLibrary's Cobra archive, this model family spans 4 indexed model years from 2009 to 2013, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
680 mm (26.8 in)
Engine
Displacement50.0 ccm (3.05 cubic inches)
Engine TypeSingle cylinder, two-stroke
Engine DetailsCase Reed / V-Force® Reed Valve
Bore x Stroke39.0 x 41.7 mm (1.5 x 1.6 inches)
Fuel SystemCarburettor. 19 mm
Fuel ControlSingle Overhead Cams (SOHC)
LubricationMixture lubrication
CoolingLiquid
Transmission
Final DriveChain (final drive)
ClutchCobra 4G x 3-Shoe
DrivelinePatented Cobra Friction Driv
Performance
ExhaustTuned pipe and silencer
Chassis
Frame TypeTwin Spar Oval HSLA
Front SuspensionCARD VSTC 30mm USD
Front Travel210 mm (8.3 inches)
Rear SuspensionCARD Fully Adjustable (High and Low Speed)
Rear Travel248 mm (9.8 inches)
Wheelbase990 mm (39.0 inches)
Ground Clearance245 mm (9.6 inches)
Wheels & Brakes
Front Tyre2.50-10
Rear Tyre2.75-10
Front BrakesSingle disc. Hydraulic
Front Brake Ø160 mm (6.3 inches)
Rear BrakesSingle disc. Hydraulic
Rear Brake Ø140 mm (5.5 inches)
WheelsMagnesium
Dimensions & Weight
Dry Weight41.0 kg (90.4 pounds)
Seat Height680 mm (26.8 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
