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The Honda RS250R is a twin cylinder 250cc two-stoke GP (Grand Prix) racing motorcycle built for racing purposes only.

More info from Honda / HRC can be found here: [1]

2008 Honda RS250R specifications

MODEL	RS250R
TYPE	MR02
LENGTH × WIDTH × HEIGHT	1954×640×1090mm
WHEELBASE	1340mm
GROUND CLEARANCE	110mm
SEAT HEIGHT	785mm
CASTERANGLE	22° 30'
WEIGHT (SEMI DRY)	101kg
ENGINE TYPE	LIQUID-COOLED 2-STROKE CRANKCASE REED VALVE 75° V-TWIN
DISPLACEMENT	249cm3
BORE AND STROKE	54×54.5mm
MAX. POWER OUTPUT	67.7kW/12500rpm
	92PS/12500rpm (UNLEADED HIGH-OCTANE FUEL)
MAX. TORQUE	52.3N•m/12000rpm
	5.33kgf-m/12000rpm (UNLEADED HIGH-OCTANE FUEL)
CARBURETOR	KEIHIN PJ38 THROTTLE SENSOR-EQUIPPED POWER JET CONTROLCARBURETOR × 2
IGNITION	DIGITAL CDI
TRANSMISSION	6-SPEED
CLUTCH	DRY MULTIPLATE
FUEL TANK CAPACITY	21 LITERS
ENGINE OIL CAPACITY	0.5 LITERS
FRAME TYPE	ALUMINUM TWIN-SPAR
BRAKE	296mm DUAL FLOATING DISK WITH 4-PISTON CALIPER
	198mm single disk with single piston caliper
WHEEL	3.50-17 6-SPOKE 'U' SECTION CAST MAGNESIUM
	5.50-17 8-SPOKE 'U' SECTION CAST MAGNESIUM
SUSPENSION	FULLY ADJUSTABLE 41mm INVERTED TELESCOPIC FORK
	REMOTE RESERVOIR DAMPER