Honda GB500 Tourist Trophy (1987)

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