EC Replica Factory 250
Engine Single-cylinder 2-stroke, liquid cooled
Displacement 249,3 cc
Bore x stroke 66,4 x 72 mm
Cylinder head assy. Cylinder head GAS GAS Replica Factory 
Starter Kick starter
Ignition Electronic
Gearbox 6 speed gearbox with foot control
Clutch Multidisc in oil bath
Clutch cover discs and basket GAS GAS Replica Factory
Carburettor Keihin PKWS 38 mm
Intake system Reed valve
Exhaust muffler FMF
Bodywork Polisport
Handlebar Rentall Twinwall
Frame Chrom-Molybdenum perimetral frame, black color
Subframe Multitubular in aluminium alloy
Swingarm Aluminium, Progressive linkage system
Front fork Marzocchi Ø48mm chrome-plated stanchion tube with black diamond-like-coating (DLC), pressurized and patented cartridge, naturally anodized aluminum drop-out
Suspensión travel 305 mm
Adjustability Spring preload, rebound and compression
Shock absorber Reiger Mono shock, compression regulation at low speed
Adjustability Spring preload, rebound and compression, CSC (Chassis Stability Control)
Suspension travel 298 mm
Rim type Excel aluminium spoke rim
Rim - tyre Front: 1.6 x 21 - Metzeler Six Days Extreme 90/90 - 21
Rim - tyre Rear: 2.15 x 18 - Metzeler Six Days Extreme 140/80 - 18
Front brake 260 mm Galfer wave disc, 2-piston Nissin caliper
Rear brake 220 mm Galfer wave disc, 1-piston Nissin caliper
Fuel 9,5 l (2-stroke-oil/fuel mixed 1:50)
Dry weight 102 kg
Dimensions Length x width x height: 2.200 x 830 x 1.260 mm
Wheelbase 1.475 mm
Seatheight 950 mm