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Enfield Thunderbird TwinSpark - 2009 Specifications and Reviews

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General information

CategoryClassic
Year2009
ModelEnfield Thunderbird TwinSpark

Engine and Transmission Specifications

ClutchWet mulitiplate
Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
Lubrication systemDry sump
StarterElectric
IgnitionDual spark
Fuel controlOHV
Fuel systemCarburettor. BS29/UCAL
Bore x stroke70.0 x 90.0 mm (2.8 x 3.5 inches)
Compression7.3:1
Torque28.00
Power19.80
Stroke4
Engine typeSingle cylinder
Capacity:346.00 ccm (21.11 cubic inches)

Physical measures and capacities

Wheelbase1,370 mm (53.9 inches)
Ground clearance135 mm (5.3 inches)
Overall width780 mm (30.7 inches)
Overall length2,120 mm (83.5 inches)
Overall height1,080 mm (42.5 inches)
Dry weight163.0 kg (359.4 pounds)
 
 

Enfield Thunderbird TwinSpark dimensions and frame

Rear brakes diameter152 mm (6.0 inches)
Rear brakesExpanding brake (drum brake)
Front brakes diameter280 mm (11.0 inches)
Front brakesSingle disc
Rear tyre dimensions3.50-19
Front tyre dimensions3.25-19
Rear suspension travel80 mm (3.1 inches)
Rear suspensionSwing arm
Front suspension travel130 mm (5.1 inches)
Front suspensionTelescopic fork

Speed and acceleration

Power/weight ratio0.1215 HP/kg
Top speed120.0 km/h (74.6 mph)

Other specs

Color optionsBlack, red, silver
Fuel capacity14.50 litres (3.83 gallons)

Rider Reviews

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