1963 Triumph Bonneville T120C Street Scrambler

Triumph Bonneville T120C Street Scrambler 1963


1963 Triumph Bonneville T120C Street Scrambler specifications, pictures, reviews and rating

General information
Model Triumph Bonneville T120C Street Scrambler
Year 1963
Category Allround
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Engine and transmission
Displacement 649.0 ccm (39.60 cubic inches)
Engine type Twin, four-stroke
Power 46.0 HP (33.6 kW)) @ 6500 RPM
Top speed 185.0 km/h (115.0 mph)
Compression 8.5:1
Bore x stroke 71.0 x 82.0 mm (2.8 x 3.2 inches)
Fuel system Carburettor. Amal monobloc carburettor
Fuel control Overhead Valves (OHV)
Ignition Lucas K2F auto-advance Magneto
Cooling system Air
Gearbox 4-speed
Transmission type Chain (final drive)
Clutch Multi-plate, wet
Chassis, suspension, brakes and wheels
Frame type Brazed lug, full-cradle, single downtube
Rake (fork angle) 26.0°
Front suspension Telescopic fork, hydraulic damping.
Rear suspension Swing arm, 2 Girling dampers
Front tire 3.25-18
Rear tire 3.50-18
Front brakes Expanding brake (drum brake)
Diameter 203 mm (8.0 inches)
Rear brakes Expanding brake (drum brake)
Diameter 178 mm (7.0 inches)
Wheels Wire spoked
Seat Dual seat
Physical measures and capacities
Dry weight 165.0 kg (363.8 pounds)
Power/weight ratio 0.2788 HP/kg
Seat height 775 mm (30.5 inches) If adjustable, lowest setting.
Ground clearance 127 mm (5.0 inches)
Wheelbase 1403 mm (55.2 inches)
Fuel capacity 15.14 litres (4.00 US gallons)
Other specifications
Color options Alaskan White
Starter Kick
Electrical Lucas RM19 alternator, 6-volt electrical system
Comments Street Scrambler with high exhaust pipes.
Update specsReport missing specs or required updates.
Further information
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 63 Triumph Bonneville T120C Street Scrambler discussion group or the general Triumph discussion group.
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