VOR EN 503

Make Model	VOR EN 503
Year	2000
Engine	Four stroke, single cylinder, SOHC. 4 valves per cylinder.
Capacity	503 cc / 30.7 cu in
Bore x Stroke	95 x 71 mm
Compression Ratio	11.8:1
Cooling System	Liquid cooled
Induction	Dell'Orto VHSB 38 mm flat side
Ignition	SEM electronic with 140W alternator
Starting	Kick
Transmission	5 Speed
Final Drive	Chain
Frame	Perimetral frame, CrMo, Oval cross-section spars, aluminium rear frame
Front Suspension	Progressive system upside down fork, Paioli Kayaba 46 mm
Front Wheel Travel	295 mm / 11.6"
Rear Suspension	Single progressive hydraulic Öhlins shock absorber, low-high speed adjustable preload extension and compression
Rear Wheel Travel	325 mm / 12.8"
Front Brakes	Single 270 mm disc, 2 piston caliper
Rear Brakes	Single 220 mm disc, 1 piston caliper
Front Tyre	90/90-21
Rear Tyre	140/80-18
Dimensions	Length: 2160 mm / 85.0"
Wheelbase	1485 mm / 58.5"
Ground Clearance	370 mm / 14.6"
Seat Height	960 mm / 37.8"
Dry Weight	115 kg / 254 lbs
Fuel Capacity	9 Litres / 2.4 US gal
Engine Oil Capacity	1.4 Litres / 3.0 US pts