Motorcycles 2009 Aprilia RXV 5.5 Motocross Edition

Specification Motorcycles 2009 Aprilia RXV 5.5 Motocross Edition

ENGINE
ENGINE	77° V-twin 4-stroke, single overhead cam with rocker operated exhaust valves, chain timing drive, 4-valve heads, titanium valves
DISPLACEMENT	549 cc
BORE X STROKE	3.1 x 2.2 in. (80 x 55 mm)
COMPRESSION RATIO	12:1
FUEL SYSTEM	Integrated engine management system controlling ignition and fuel injection Throttle Body: 1.6 in. (40 mm)
STARTING	Electric
CLUTCH	Multiple disc in oil bath, cable operated
COOLING	Liquid
IGNITION	Electronic
LUBRICATION	Dry sump with external oil tank, separate gearbox lubrication
DIMENSIONS
LENGTH	87.5 in. (2,222 mm)
WIDTH	31.5 in. (800 mm)
WEIGHT	262.3 lbs. (119 kg)
GROUND CLEARANCE	15.6 in. (396 mm)
WHEELBASE	58.9 in. (1,495 mm)
FUEL CAPACITY	3.3 gal. (12 l) 95 RON lead-free
SEAT HEIGHT	37 in. (941 mm)
DRIVETRAIN
TRANSMISSION	5-speed
PRIMARY DRIVE	Spur gears Transmission Ratio: 22/56
FINAL DRIVE	Chain Transmission Ratio: 15/48
GEAR RATIOS	Enduro 1st: 12/31 2nd: 13/25 3rd: 15/23 4th: 19/24 5th: 21/22
SUSPENSION	Front: 45 mm upside-down fork w/ 2 adjustments Rear: Aluminum swingarm with cast body & hydroformed members, hydraulic monoshock w/ compression & rebound adjustment
OTHER
FRAME	Steel perimeter frame with alloy vertical members
BRAKES/WHEELS/TIRES
BRAKES	Front: 270 mm stainless steel disc with floating caliper Rear: 240 mm stainless steel disc with floating caliper
WHEELS	Light alloy Front: 1.6 x 21 in. Rear: 2.15 x 18 in.
TIRES	Front: 90/90 x 21 in. Rear: 140/80 x 18 in.