Honda GB500 Tourist Trophy (1989-91)

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The Honda GB500TT Clubman Tourist Trophy motorcycle was produced from 1989-1991. It has a four-stroke, single-cylinder engine with a capacity of 498cc and a bore x stroke of 92 x 75mm. The cooling system is air-cooled and has a compression ratio of 8.9:1. The motorcycle has a Keihin PH 69 induction system and CDI ignition with electric starting. It has a maximum power output of 38 hp at 7000 rpm and a maximum torque of 35.6 Nm at 6000 rpm. The motorcycle has a wet multi-plate coil spring clutch and a five-speed transmission with chain final drive. The gear ratios are 1st: 2.384 (31/13), 2nd: 1.555 (28/18), 3rd: 1.200 (24/20), 4th: 1.000 (23/23), and 5th: 0.875 (21/24). The front suspension is a 35mm telescopic fork and the rear suspension is dual shocks with adjustable pre-load. The front brake is a single 256mm disc and the rear brake is a 138mm drum. The front tire is 90/90-18 and the rear tire is 2.50-18. The motorcycle has a rake of 64 degrees and a trail of 105 mm/4.1 in. The seat height is 880 mm/34.6 in and its dry weight is 157 kg/346 lbs. It has a fuel capacity of 20 Litres/5.3 US gal.

Technical specifications:

Make Model: Honda GB 500TT Clubman Tourist Trophy

Year: 1989-91


Engine: Four stroke, single cylinder, SOHC, 4 valve
Capacity: 498 cc / 30.3 cu-in
Bore x Stroke: 92 x 75mm
Cooling System: Air cooled
Compression Ratio: 8.9:1
Induction: Keihin PH 69
Ignition: CDI
Starting: Electric
Max Power: 38 hp / 27.7 kW @ 7000 rpm
Max Power Rear Wheel: 33.3 hp / 24.8 KW @ 7000 rpm
Max Torque: 35.6 Nm / 26.3 ft-lb @ 6000
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: 2.50 -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

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