Triumph Bonneville TT Special 1965

Complete specifications and details for the 1965 Triumph Bonneville TT Special. This comprehensive guide includes engine specifications, dimensions, features, and performance data.

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Basic Information

MakeTriumph
ModelBonneville TT Special
Year1965
CategorySport

Chassis, Suspension & Brakes

Frame TypeBrazed lug, full-cradle, single downtube
Front BrakesExpanding brake (drum brake)
Front Brakes Diameter203 mm (8.0 inches)
Front SuspensionTelescopic fork, hydraulic damping.
Front Tyre3.50-19
Rake26.0°
Rear BrakesExpanding brake (drum brake)
Rear Brakes Diameter178 mm (7.0 inches)
Rear SuspensionSwing arm, 2 Girling dampers
Rear Tyre4.00-18
SeatDual seat
WheelsWire spoked

Other Specifications

Color OptionsBlue/silver
ElectricalLucas RM19 alternator, 6-volt electrical system
StarterKick

Engine & Transmission

Displacement649.00 ccm (39.60 cubic inches)
Engine DetailsTwin, four-stroke
Power52.00 HP (38.0 kW)) @ 6500 RPM
Top Speed185.0 km/h (115.0 mph)
Compression11.2:1
Bore X Stroke71.0 x 82.0 mm (2.8 x 3.2 inches)
Fuel SystemCarburettor. Amal monobloc carburettor
IgnitionAC energy transfer (ET)
Cooling SystemAir
Gearbox4-speed
Transmission Type Final DriveChain
ClutchMulti-plate, wet
DrivelineConstant-mesh, right-foot shift

Dimensions & Capacities

Dry Weight165.0 kg (363.8 pounds)
Fuel Capacity15.14 litres (4.00 gallons)
Ground Clearance127 mm (5.0 inches)
Power Weight Ratio0.3152 HP/kg
Seat Height775 mm (30.5 inches) If adjustable, lowest setting.