Yamaha TT-R TT250RN Owner's Manual page 85

SPECIFICATIONS
Fuel
1
Type
2
Fuel tank capacity
3
Reserve amount
Carburetor
4
Manufacturer
Model×quantity
5
Spark plug
Manufacturer/Type
6
Spark plug gap
Clutch type
7
Transmission
Primary reduction system
8
Primary reduction ratio
Secondary reduction system
9
Secondary reduction ratio
Number of drive chain
sprocket teeth (rear/front)
Transmission type
Operation
Regular gasoline
(except for Australia)
Unleaded fuel only
(for Australia)
10.0 L
2.0 L
TEIKEI
Y30P×1
NGK/CR9E
DENSO/U27ESR-N
0.7–0.8 mm
Wet, multiple-disc
Spur gear
74/24 (3.083)
Chain drive
3.143
44/14
Constant mesh 6-speed
Left foot operation
Gear ratio
Chassis
Frame type
Caster angle
Trail
Tires
Type
Front
Size
Manufacturer/
Model
Rear
Size
Manufacturer/
Model
8-2
1st 2.467
2nd 1.813
3rd 1.364
4th 1.080
5th 0.889
6th 0.759
Semi double cradle
26°
106 mm
With tube
3.00-21 51P
DUNLOP / D605F
4.60-18 63P
DUNLOP / D605