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.

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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