GregB wrote:Aww man! I grew up with one exactly like that. I rode the heck out of that thing! What is the weight? I've got to figure out if I can afford to ship it up here.
Greg
Hi Greg, here are all the specs. on the CT-90
Greg
CT90
Features:
89cc single-cylinder, SOHC hemi-head engine
4-speed synchro gearbox with automatic clutch and 1:2 ratio Posi-Torque subtransmission (later CT-90 after mid-1969)
Swing arm rear suspension, dual rear shocks
Telescoping-shock front forks (except early CT-90, with trailing-link front suspension)
Drum brakes front & rear
Specs:
71" long, 26" wide, 39" high
Wheelbase: 47" (1188mm)
Ground clearance: 5.4"
Weight: 179 pounds dry
Top speed: 56 mph (rated)
Gas mileage: 175 mpg (rated) at 25 mph
Hill climb: 18 degrees stock, 25 degrees Posi-Torque engaged (rated)
Engine:
Bore/stroke: 50x45.6mm
Displacement: 89.6cc
Compression: 8.2:1
Cylinder compression: 170 psi
Power: 7.0 @ 8500rpm
Torque: 5 lb/ft @6000 rpm
Weight: 55 lbs dry
Keihin carburetor with high-altitude compensator (many models)
Capacities:
Fuel: 1.6 gallons
Oil: 1.9 pints
Optional spare gas tank: approx 4 pts.
Spark plug: NGK D8-HS (rated) or D8-HA
Tires: 2.75-17 4-ply rated (originally Yokohama)
Gear ratios:
Primary driven gear reduction: 3.722:1
1st gear: 2.538:1
2nd gear: 1.611:1
3rd gear: 1.190:1
4th gear: 0.958:1
Posi-Torque subtransmission: 2:1 (approx.)
Women are angels, but, when someone breaks their wings, they simply continue to fly on a broomstick.