The Honda GB500 Tourist Trophy (1987) is a four stroke, single cylinder motorcycle with a capacity of 390cc. It has an air cooled engine with a compression ratio of 9.2:1 and induction through a Keihin PH 69. Ignition is through CDI and it has an electric start. The bike puts out a maximum power of 34hp at 7500rpm and maximum torque of 3.4kgf-m at 6000rpm. Transmission is through a five-speed gearbox with a wet multi-plate coil spring clutch and chain final drive. It has a single 256mm disc front brake and a 138mm drum rear brake. The suspension consists of telescopic front forks and dual adjustable preload rear shocks. Tyres are 90/90-18 at the front and 110/90-18 at the rear. The bike weighs 157kg and has a fuel capacity of 20 litres.
Technical specifications:
Make Model: Honda GB 400TT Clubman Tourist Trophy Special
| Year | 1987 |
|---|---|
| Engine | Four stroke, single cylinder, SOHC, 4 valve |
| Capacity | 390 cc / 23.7 cu-in |
| Bore x Stroke | 84 x 72 mm |
| Cooling System | Air cooled |
| Compression Ratio | 9.2:1 |
| Induction | Keihin PH 69 |
| Ignition | CDI |
| Starting | Electric |
| Max Power | 34 hp / 25.3 kW @ 7500 rpm |
| Max Torque | 3.4kgf-m @ 6000rpm |
| Clutch | Wet multi-plate coil spring |
| Transmission | 5 Speed |
| Final Drive | Chain |
| Gear Ratio | 1st 2.384 (31/13) / 2nd 1.555 (28/18) / 3rd 1.200 (24/20) / 4th 1.000 (23/23) / 5th 875 (21/24) |
| Front Suspension | 35 mm telescopic forks |
| Rear Suspension | Dual shocks with adjustable pre-load |
| Front Brakes | Single 256mm disc |
| Rear Brakes | 138mm Drum |
| Front Tyre | 90/90 -18 |
| Rear Tyre | 110/90 -18 |
| Rake | 64 degrees |
| Trail | 105 mm / 4.1 in |
| Seat Height | 880 mm / 34.6 in |
| Dry Weight | 157 kg / 346 lbs |
| Fuel Capacity | 20 Litres / 5.3 US gal |
