Velocette GTP (1930-46) vs Triumph Street Triple 675 (2008)
Comparison technical specifications
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| Make: | Velocette | Triumph |
| Model: | GTP | Street Triple 675 |
| Years: | 1930-46 | 2008 |
| Engine: | Two-stroke, Single cylinder | Four stroke, in-line 3-cylinder, DOHC, 12 valve |
| Capacity: | 249 cc / 15.2 cub in | 675 cc / 41.19 cu-in |
| Bore x Stroke: | 63 x 80 mm | 74 x 52.3 mm |
| Compression Ratio: | 6.5:1 | 12.65:1 |
| Cooling System: | Air cooled | Liquid-cooled |
| Exhaust: | 1-into-2, chrome plated silencers with fish tail mufflers | Stainless steel 3 into 1 exhaust system low single sided stainless steel silencer |
| Ignition: | Coil in conjunction with Miller | Digital - inductive type |
| Starting: | Kick start | Electric |
| Clutch: | Wet multi-plate | Wet multiplate |
| Transmission: | Early models: 3 Speed, hand operated Later models: 4 Speed, foot operated | 6 Speed |
| Final Drive: | Chain | O ring chain |
| Wheelbase: | 1270 mm / 50 in | 1410 mm / 55.5in |
| Seat height: | 686 mm / 27 in | 800 mm / 31.5 in |
| Front Suspension: | Webb fork with shock absorber and steering damper | 41mm Kayaba telescopic upside down forks |
| Rear Suspension: | None, spring loaded seat | Kayaba monoshock, adjustable preload |
| Front Brakes: | 6 in. drum, internal expanding | 2 x 308 mm Discs, Nissin 2 piston sliding calipers |
| Rear Brakes: | 6 in. drum, internal expanding | Single 220 mm disc, 1 piston caliper |
| Front Tyre: | 3 x 25 in., Avon | 120/70 ZR 17 |
| Rear Tyre: | 3 x 25 in., Avon | 180/55 ZR 17 |
| Fuel Capacity: | 6.6 L / 1.75 US gal | 17.4 Litres / 4.6 US gal / 3.8 Imp gal |
| Dry Weight: | 101 kg / 222 lbs (light set included) | 167 kg / 368 lbs |