Yamaha - DT 125 MX 78

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Bike Info

CC:
125
DT 125 MX Parts and accessories

Dimensions

Fuel Capacity:
7.0 litres
Ground Clearance:
265 mm
Height:
1120 mm
Length:
2080 mm
Rake:
30 deg
Trail:
126 mm
Wet Weight:
96 kg
Wheelbase:
1350 mm
Width:
885 mm

Electrics

Voltage:
6v
Battery:
6n6-3b-1 (6v,6ah)
Bulb-Headlight:
35w/35w 6v
Ignition:
c.d.i magneto
Spark Plugs:
NGK B8ES

Engine

Type:
Air Cooled 2 Stroke Single
Air Filtration:
oiled foam rubber
Bore x Stroke:
56 x 50 mm
Compression Ratio:
7.2:1
Displacement:
123 cc
Starting:
kick Starter
 

Transmission

Chain Number of Links:
118
Clutch Type:
wet, multi disc
Gear Ratio 1st:
35/11(3.182)
Gear Ratio 2nd:
29/15(1.933)
Gear Ratio 3rd:
26/19(1.368)
Gear Ratio 4th:
24/22(1.091)
Gear Ratio 5th:
22/23(0.957)
Gear Ratio 6th:
21/25(0.840)
Sprocket front:
13
Sprocket rear:
48
Transmission:
6 speed

Misc.

Motorcycle Style:
ENDURO ROAD/TRAIL

Suspension

Front:
Telescopic fork
Rear:
Swing Arm (Monocross)

Tyres

Front:
275-21 Tubed
Rear:
410-18 Tubed