Triumph Thunderbird Commander Handbook

Specifications
122
Thunderbird Commander and Thunderbird LT
Transmission
Transmission Type . . . . . . . . . . 6 speed, constant mesh with transmission damper
Clutch Type . . . . . . . . . . . . . . . Wet, multi-plate
Final Drive . . . . . . . . . . . . . . . . Toothed belt
Primary Drive Ratio. . . . . . . . . 1.440:1 (85/59)
Gear Ratio:
1st . . . . . . . . . . . . . . . . . . . 2.875:1 (46/16)
2nd. . . . . . . . . . . . . . . . . . . 1.958:1 (47/24)
3rd . . . . . . . . . . . . . . . . . . . 1.536:1 (43/28)
4th . . . . . . . . . . . . . . . . . . . 1.219:1 (39/32)
5th . . . . . . . . . . . . . . . . . . . 1.029:1 (35/34)
6th . . . . . . . . . . . . . . . . . . . 0.909:1 (30/33)
Final Drive Ratio . . . . . . . . . . . 2.214:1 (62/28)

Triumph Thunderbird Commander Specifications

General

Displacement	1699 cc
Bore x Stroke	107.1 mm x 94.3 mm
Compression Ratio	9.7:1
Max Torque	151 Nm @ 3550 rpm
Clutch	Wet, multi-plate
Gearbox	6-speed
Rear Brakes	Single 310mm disc, 2-piston caliper
Seat Height	700 mm
Fuel Tank Capacity	22 litres
Engine Type	Liquid-cooled, DOHC, parallel-twin
Fuel System	Electronic fuel injection
Exhaust	Chrome 2-into-1-into-2 system
Final Drive	Belt
Front Suspension	Telescopic forks
Rear Suspension	Twin shocks, adjustable preload
Front Brakes	Twin 310mm discs, 4-piston calipers
Weight	308 kg
Power	93 bhp