The Triumph Trophy TR6C Special is a motorcycle that was manufactured in 1970. It has a four-stroke parallel twin-cylinder engine with a capacity of 649cc and a compression ratio of 8.5:1. The bike is air-cooled and its induction is provided by a 30mm Amal concentric carburetor. It has electric starting and is capable of producing 32.8kW/44.6hp at 6500rpm. The clutch is multi-plate, wet, and cable-operated, and it has a four-speed constant mesh transmission with a chain final drive. The bike has a brazed lug, full cradle, single downtube frame, and a telescopic fork, hydraulic damping front suspension. The rear suspension is a swingarm, 2 x Girling dampers setup. The front brakes are SLS drum-type, full width, eight inches in diameter, and the rear brakes are one-sided, seven inches in diameter, SLS drum-type. The front tyre is 3.25 x 19, and the rear tyre is 4.00 x 18, both made by Dunlop. The bike is 2140mm long, 700mm wide, with a 1400mm wheelbase, 825mm seat height, and 127mm ground clearance. It weighs 173kg dry and 196kg wet, and has a fuel capacity of 11.3L in the US and 18L in the UK and export markets.
Technical specifications:
Make Model: Triumph Trophy TR6C Special
| Year | 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″ |
| Rear Brakes | SLS drum, one-side, 7″ |
| Front Tyre | 3.25 x 19, Dunlop |
| Rear Tyre | 4.00 x 18, Dunlop |
| Dimensions | Lenght: 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 | US: 11.3 L / 3.0 US gal / 2.5 Imp gal / UK & Export: 18 L / 4.8 US gal / 4.0 Imp gal |
