Two striking full size 50cc sports now even rare.Crankcase lead reaching maturity The water-cooled two-stroke single cylinder engine of the intake mark adopts the air injection system and marks 7.2 PS of the top class while clearing the exhaust gas regulation.A seat with a stopper in a long tank that scooped the knee portion, the style of the rear cantilever type mono shock reminiscent of a former commercial racer.In this minor change, we attached a recycling mark in line with voluntary recycling efforts of motorcycles, and accompanying that, the price increased by 2,000 yen.In coloring, a new color black is added on behalf of white, and continuing blue also changes the design of the strobe line.Black car also has front fork outer, swing arm, head light ring also black finish.As for the blue car, the front fork outer and the swing arm are silver and the head light ring is plated finish as usual.

Maker	YAMAHA	Engine Type	Water-cooled/2-stroke/Crankcase Lead Valve
Model name	RZ50	Engine Starting Method	Self Starter
Type · Grade	-	Maximum Output (ps)	7.2ps(5.3kw)/10000rpm
Engine Operation	2 stroke	Maximum Torque (kgf/m)	0.6kg・m(5.9N・m)/8000rpm
Model	RA02J	Vehicle Weight (Dry Weight)	80 kg
Displacement	49 cc	Vehicle Weight (Curb Weight)	90 kg
Release year	2005	Length(mm)・Height(mm)・Width(mm)	970 x 615 x 1805
Fuel Efficiency by Catalog	62 km/L	Seat Height	745 mm
Fuel Tank Capacity	10 liters	Front Tire Indication	70/100-17 40P
Fuel Supply	Carburetor	for Rear Tire Indication	80/90-17 44P

Standard Plug	BR8ES	Sprocket size	Drive Sprocket Teeth Number 12 Driven Sprocket Teeth Number 49
Number of Used Plugs	1	Chain Size	428
Plug Gap	-	Battery Code	YT4B-BS
Engine Oil Amount	0.8	Head Light	12V 30w/30w Headlamp Type: PH7
Engine Oil (Refill)	-	Headlamp Remarks	-
Engine Oil (Element Replacement)	-	Tail Light	12V 18w/5w S25
Front Blinker Rating	12V 10w	Rear Blinker Rating	12V 10w

Motor Model Code	A106E
Bore (mm)	40
Stroke (mm)	39.7
Compression Ratio	7.5
Ignition Method	C.D.I. Type
Engine Lubrication Type	Separation Lubrication
Frame Type	Semi-double Cradle
Minimum Rotaion Radius	2.4
Caster Angle	27.0度
Trail Amount (mm)	90
Minimum Ground Clearance	-
Distance Between Axes	-
Turning Angle (Right)	-
Turning Angle (Left)	-
Seating Capacity	1
Fuel Tank Reserve Capacity	-

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Front Brake Type	Hydraulic Type Single Disc (Stainless Steel) Disc
Front Brake Remarks	-
Rear Brake Type	Drum (Leading Trailing)
Rear Brake Remarks	-
Suspension Type (Front)	Telescopic Type
Front Suspension Stroke	-
Front Fork Type	-
Front Fork Diameter	-
Suspension Type (Rear)	Swing Arm
Number of Rear Shock Absorbers	-
Rear Suspension Stroke	-
Rear Wheel Travel	-
ABS	Not Available
Drive System	-
Differential Oil Amount	-
Chain Remarks	-

Under Seat Capacity	-
Helmet Storage Box	Not Available
Mirror Screw Hole Diameter	10mm
Mirror Remarks	It uses opposite thread screw type mirror or opposite thread screw adapter because the right side mirror is an opposite thread screw.
Electronic Device Remarks	-
Fuel Gauge	Not Available
Clock	Not Available
Hazard	Not Available
Anti Theft Device	Not Available
Tail Light Base Shape	BAY15D
Tail Light Base Shape 2	-
Tail Light Remarks	Glass Shape G18 Installed
Front Blinker Bulb Type	G18
Front Blinker Base Shape	-

Clutch Type	Wet Type Multi Plate Coil Spring
Gear Ratio Type	Constant Mesh Forward 6-stages
Number of Gears	6
Gear Ratio	3.250 / 2.125 / 1.550 / 1.227 / 1.040 / 0.923
Primary Speed Reduction Ratio	3.578
Secondary Speed Reduction Ratio	4.083
Variable Speed Vehicle Gear Ratio	-
Tappet Clearance (mm) IN	-
Tappet Clearance (mm) EX	-
Idling Initial Value (rpm)	-
Needle Steps (Clip Location)	-
Float Level (mm)	-
Amount of returning Air Screw	-
Main Jet Type	-
Main Jet Number	♯100

Clutch Cable Length	-
Choke Cable Length	-
Meter Cable Length	-
Throttle Cable Length	-
Front Brake Cable Length	-
Rear Brake Cable Length	-
Other Cables	-
Engine Number (Production Launch)	-
Engine Number (Production End)	-


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