These are the known mechanical and performance specifications for your 2011 Cobra CX50 SR.
ModelCobra CX50 SR
CostUS$ 3898. Prices depend on country, taxes, accessories, etc.
Displacement50.00 ccm (3.05 cubic inches)
TypeCase Reed / V-Force® Reed Valve
DetailsSingle cylinder, two-stroke
Bore/Stroke39.0 x 41.7 mm (1.5 x 1.6 inches)
ExhaustTuned pipe and silencer
Fuel Economy & Polution
Frame TypeTwin Spar Oval HSLA
Front SuspensionCobra 30mm USD
Front Travel210 mm (8.3 inches)
Rear SuspensionCARD Fully Adjustable (High and Low Speed)
Rear Travel270 mm (10.6 inches)
Seat Height680 mm (26.8 inches) If adjustable, lowest setting.
Alt. Seat Height
Ground Clearance245 mm (9.6 inches)
Wheelbase990 mm (39.0 inches)
Dry Weight41.3 kg (91.0 pounds)
Wheels & Brakes
Front BrakesSingle disc
Front Brake Diameter160 mm (6.3 inches)
Rear BrakesSingle disc
Rear Brake Diameter140 mm (5.5 inches)
WheelsCobra 12´ Billet / Cobra 10´ Billet
It appears you're interested in specifications for the Cobra CX50 SR. This Minibike, cross model is powered by a Case Reed / V-Force® Reed Valve Single cylinder, two-stroke engine with 50.00 ccm (3.05 cubic inches) of actual displacement before compression. Fueling is metered via Carburettor allowing this machine to produce its horsepower and torque. According to our records engine heat of the Cobra CX50 SR is moderated by Liquid. You'll need to get familiar with the 1-speed transmission and pay attention to final drive Chain maintainence. Our best information shows that the front tire size is 2.50-12 and the rear is 2.75-10 . The entire package is supported by the frame, Twin Spar Oval HSLA. We know you like to go fast or cruise all day, but when you need to stop, you'll be dependant on Single disc front brakes and Single disc rear brakes. The Cobra CX50 SR was launched in 2011, and we're happy to know (or assume) you've got one in your garage. To help you keep your ride in tip-top shape, consider purchasing an owner or service manual.