ENGINE

PISTON DISPLACEMENT

50cc

ENGINE MODEL

139FMB

ENGINE TYPE

4-strokes, air-cooled

CYLINDER ARRANGEMENT

Single cylinder

COMPRESION RATIO

9.2:1

BORE x STROKE (MM)

39 x 41.4

MAX POWER (KW/RPM)

2.0KW/8500R/MIN

MAX TORQUE (N.M/RPM)

3.0N.m/9000R/MIN

IGNITION

CDI

LUBRICATION

Pressure splash

BATTERY

N/A

STARTING

Kick Start

FUEL TYPE

Unleaded Gasoline 89 Octane

FUEL TANK CAPACITY

(US GALLONS) 1.50 Gallons

ENGINE OIL TYPE

High grade synthetic oil

ENGINE OIL CAPACITY (L)

0.9L

DRIVE TRAIN

CLUTCH/GEARBOX

Manual/5-speed

FINAL DRIVE

Chain

TRANSMISSION FLUIDS

N/A

REVERSE GEAR (y/n)

N/A

DRIVE SYSTEM

Rear Wheel

MAX.SPEED

35 mph

CHASSIS/SUSPENSION/BRAKES

F/R TIRE SIZE

Fr: 2.50 - 10         Rr: 2.50 - 10

F/R BRAKE

Fr: disk                Rr: drum

BRAKE OPERATION MODE

Fr: hand               Rr: hand/foot

FRONT SUSPENSION

Single Armed and Unit Suspension

REAR SUSPENSION

Swing Arm, hydraulic Pressure Spring

OVERALL SIZE (LxWxH/in)

53" x 29" x 32"

MIN.GROUND CLEARANCE

8.7”

SEAT HEIGHT

27“

WHEEL BASE (in)

40”