1967 Triumph Bonneville T120TT

Triumph Bonneville T120TT 1967


1967 Triumph Bonneville T120TT specifications, pictures, reviews and rating

General information
Motorcycle name Triumph Bonneville T120TT
Year model 1967
Type Sport
Rating 3.9  Check out the detailed rating of racing track capabilities, engine performance, accident risk, etc. Compare with any other bike.
Engine and transmission
Engine size 649.0 ccm (39.60 cubic inches)
Type of engine Twin, four-stroke
Effect 52.0 HP (38.0 kW)) @ 6500 RPM
Top speed 185.0 km/h (115.0 mph)
Compression 11.0:1
Bore x stroke 71.0 x 82.0 mm (2.8 x 3.2 inches)
Fuel system Carburettor. Amal Concentric 30mm
Fuel control Overhead Valves (OHV)
Ignition AC energy transfer (ET)
Cooling system Air
Gearbox 4-speed
Transmission type Chain (final drive)
Clutch Multi-plate, wet
Driveline Constant-mesh, right-foot shift
Chassis, suspension, brakes and wheels
Frame type Brazed lug, full-cradle, single downtube
Rake (fork angle) 28.0°
Front suspension Telescopic fork, hydraulic damping.
Rear suspension Swing arm, 2 Girling dampers
Front tire 3.50-19
Rear tire 4.00-18
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. Dunlop tyres.
Seat Dual seat
Physical measures and capacities
Dry weight 165.0 kg (363.8 pounds)
Power/weight ratio 0.3152 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 9.46 litres (2.50 US gallons)
Other specifications
Color options Deep red/white, deep red/gold
Starter Kick
Electrical 12-volt electrics
Update specsReport missing specs or required updates.
Further information
MaintenanceFind parts, fluids. filters, maintenance tools and service manuals at Amazon.com.
Ask questionsJoin the 67 Triumph Bonneville T120TT discussion group or the general Triumph discussion group.
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Rating sample for this Triumph bike
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