Model Name:GRASS TRACKER BIG BOY

Manufacturer:SUZUKI

Model Year:2007

The GRASSTRACKER-based BIGBOY had a long swing arm and tires that were one size bigger. It also came in an exclusive color model of SBS (SUZUKI BIKE SHOP). The production of this two-tone (blue and black) colored model was limited to only 120. Its price and major specification were the same.

Specifications:

[Basic spec]

Manufacturer	SUZUKI	Engine Type	Air-Cooled 4 Stroke OHC 2-Valve Single Cylinder
Model Name	GRASS TRACKER BIG BOY	Starter	Combined Usage of Cell and Kick Starter
Grade	–	Maximum Output (ps)	20ps(15.0 kw)/7500rpm
Drive Train	–	Maximum Torque (kgf/m)	2.2kg-m(21.6N-m)/6000rpm
Model Type	NJ4BA	Curb Weight	133
Displacement	249	Dry Weight	123
Sales Launch Year	2007/0	Fuel Efficiency by Catalog	55km/L (at 60km/h)
Height/Width/Length	1145/200/2140	Fuel Tank Capacity	6
Seat Height	785	Distance to Empty	–
Front Tire Indication	100/90-19 M/C 57P	Fuel Supply	Carburetor
Rear Tire Indication	130/80-18 M/C 66P

[Service data]

Standard Plug	DR8EA	Chain Size	520
Number of Used Plugs	1	Chain Link Number	108
Engine Oil Amount	1.7	Battery Code	YTX7L-BS
Engine Oil (Refill)	1.3L	Headlight	12V 35w/35w
Engine Oil (Element Replacement)	1.4L	Headlight Type	HS1/H4
Front Blinker Rating	12V 15w	Headlight Remarks	–
Drive Sprocket Teeth Number	15	Tail Light Rating	12V 21w/5w
Driven Sprocket Teeth Number	43	Rear Blinker Rating	12V 15w

[Machine detail]

Motor Model Code	J438	Caster Angle	28.0 Degrees
Bore (mm)	72	Trail (mm)	92
Storke (mm)	61.2	Minimum Ground Clearance	200
Compression Ratio	9.2	Distance Between Axes	1405
Ignition Method	CDI Type	Streering Angle (Right)	40
Engine Lubrication Type	Wet Sump Type	Turning Angle (Left)	40
Frame Type	Diamond	Mirror Screw Hole Diameter	10mm
Minimum Rotaion Radius	2.4	Fuel Tank Reserve Capacity	–

[Underbody detail]

Front Brake Type	Hydraulic Disc	Suspension Type (Rear)	Steel Swing Arm　Twin Shock Absorber
Front Brake Remarks	–	Number of Rear Shock Absorbers	2
Rear Brake Type	Leading Trailing	Rear Suspension Stroke	–
Rear Brake Remarks	–	Rear Wheel Travel	–
Suspension Type (Front)	Telescopic Type (Inner Tube Diameter: 37mm)	ABS	–
Front Fork Type	–	Drive Train	Chain
Front Suspension Stroke	–	Differential Oil Amount	–
Front Fork Diameter	37	Chain Remarks	Chain Loosening: 10-20(mm)

[Equipment]

Seat Lowering Allowance	–	Theft Prevention Device	–
Mirror Screw Hole Diameter	10mm	Tail Light Bulb Type	S25
Mirror Remarks	–	Tail Light Base Shape	BAY15D
Electronic Device Remarks	–	Tail Light Base Shape 2	–
Fuel Gauge	–	Tail Light Remarks	Glass Shape G18 Also Installable
Clock	–	Front Blinker Bulb Type	G18
Hazard	–	Front Blinker Base Shape	–

[Engine detail]

Clutch Type	Wet Multiple Plate Coil Spring	Tappet Clearance (mm) EX	0.08-0.13
Transmission	Permanently Engaged 5-Stage Normal Shift	Idling Initial Value (rpm)	1300
Number of Gears	5	Needle Steps (Clip Location)	5DH61-3
Gear Ratio	2.636 / 1.687 / 1.200 / 0.952 / 0.818	Float Level (mm)	13
Primary Reduction Ratio	3.238	Air Screw Return	–
Secondary Reduction Ratio	2.866	Main Jet Type	–
Variable Speed Vehicle Gear Ratio	–	Main Jet Number	#117.5
Tappet Clearance (mm) IN	0.03-0.08

[Other spec]

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

[See Moto Index of SUZUKI]
[See Accessories for SUZUKI GRASS TRACKER BIGBOY]