1970 Triumph Trophy TR6C Special technical specifications

Technical specifications

Model: Trophy TR6C Special
Years: 1970
Engine: Four stroke, parallel twin cylinder, OHV
Capacity: 649 cc / 39.6 cu in
Bore x Stroke: 71 x 82 mm
Compression Ratio: 8.5:1
Cooling System: Air cooled
Induction: 30 mm Amal concentric carburetor
Ignition: Battery and coil, Lucas
Starting: Electric
Max Power: 32.8 kW / 44.6 hp @ 6500 rpm
Clutch: Wet, multi-plate, cable operated
Transmission: 4 Speed constant mesh
Final Drive: Chain, 106 links
Gear Ratios: 1st 11.80 / 2nd 8.17 / 3rd 6.76 / 4th 5.84:1
Frame: Brazed lug, full cradle, single downtube
Front Suspension: Telescopic fork, hydraulic damping
Rear Suspension: Swingarm, 2 x Girling dampers
Front Brakes: SLS drum, full width, 8 in
Rear Brakes: SLS drum, one-side, 7 in
Front Tyre: 3.25 x 19, Dunlop
Rear Tyre: 4.00 x 18, Dunlop
Dimensions: Length: 2140 mm / 84 in Width: 700 mm / 27.5 in
Wheelbase: 1400 mm / 54.5 in
Seat Height: 825 mm / 32.5 in
Ground Clearance: 127 mm / 5.0 in
Dry Weight: 173 kg / 380 lbs
Wet Weight: 196 kg / 432 lbs
Fuel Capacity: 11.3 Litres / 3.0 US gal

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