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

List price: $3995
Weight tank empty: 393 lb
Weight tank full: 412 lb
Weight distribution tank empty: 46.9f/53.1r
Weight distribution tank full: 47.1f/52.9r
Fuel Capacity: 2.9 gal
Wheelbase: 56.3" (56.0" 1422mm*)
Rake/trail: 28.0 deg/4.7" (27.0 deg/4.4"*)
Handlebar width: 26.6"
Seat height: 30.4"
Ground clearance: 6.1"
GVWR: 745 lb
Load capacity (tank full): 333 lb
Electrical power: 300w @ 5000 rpm
Battery: 12v, 8ah
Headlight: 60/55 halogen
Engine: 52 deg v-twin
Bore & stroke: 79x66mm
Displacement: 647cc
Compression ratio: 9.4:1
Valve train: ohc, 3 valves/cylinder, threaded adjusters
Carburetion: 2x36.5mm Keihin CV
Oil capacity: 2.9 qt
Sprocket sizes: 15/44
Gear ratios, overall:1
1st 13.29 (12.78*) (14.38**)
2nd 9.73 (8.7*) (9.78**)
3rd 7.76 (6.71*) (7.53**)
4th 6.41 (5.42*) (6.1**)
5th 5.55 (4.47*) (5.02**)
Front suspension: Showa non-adjustable 41mm w/ 5.5" travel
Rear suspension: Showa adjustable pre-load w/ 4.7" travel
Front wheel: 2.5x17"
Rear wheel: 4.5x17"
Front tire: 110/80-17
Rear tire: 150/70-17
Front brake rotor: 12.4" (315mm)
Rear brake rotor: 9.4" (240mm)
1/4 mile: 12.7 sec @ 102.97 mph (12.89 sec @ 99.87 mph*)
0-60mph: 4.0 sec (3.95 sec*)
Measured top speed: 115 mph
Braking distance from 60 mph: 116' (121'*)