Some Specifications from June 1988 Cycle World Test (unless noted)

List price$3,995
Weight tank empty393 lb
Weight tank full412 lb
Weight distribution tank empty46.9f/53.1r
Weight distribution tank full47.1f/52.9r
Fuel Capacity3.2 gal. including .5 gal reserve
Wheelbase56.3" (56.0" 1422mm*)
Rake/trail28.0 deg/4.7" (27.0 deg/4.4"*)
Handlebar width26.6"
Seat height30.4"
Ground clearance6.1"
GVWR745 lb
Load capacity (tank full)333 lb
Electrical power300w @ 5000 rpm
Battery12v, 8ah
Headlight60/55 halogen
Engine52 deg V-twin
Bore & stroke79x66mm
Displacement647cc
Compression ratio9.4:1
Valve trainohc, 3 valves/cylinder, threaded adjusters
Carburetion2x36.5mm Keihin CV
Oil capacity2.9 qt
Sprocket sizes15/44
Gear ratios, overall:11st13.29 (12.78*) (14.38**)
2nd9.73 (8.7*) (9.78**)
3rd7.76 (6.71*) (7.53**)
4th6.41 (5.42*) (6.1**)
5th5.55 (4.47*) (5.02**)
Front suspensionShowa non-adjustable 41mm w/ 5.5" travel
Rear suspensionShowa adjustable pre-load w/ 4.7" travel
Front wheel2.5x17"
Rear wheel4.5x17"
Front tire110/80-17
Rear tire150/70-17
Front brake rotor12.4" (315mm)
Rear brake rotor9.4" (240mm)
1/4 mile12.7 sec @ 102.97 mph (12.89 sec @ 99.87 mph*)
0-60mph4.0 sec (3.95 sec*)
Measured top speed115 mph
Braking distance from 60 mph116' (121'*)