These are the known mechanical and performance specifications for your 1961 Honda Juno M85.
Basic Specs

Engine
Displacement169.00 ccm (10.31 cubic inches)
Type
DetailsTwin, four-stroke
Max RPM
Compression
Bore/Stroke
Valves/Cylinder
FuelingCarburettor
Ignition
Exhaust
Lubrication
Cooling
Chassis
Frame Type
Rake
Trail
Front Suspension
Front Travel
Rear Suspension
Rear Travel
SeatTwo single seats
Seat Height
Alt. Seat Height
Total Height1,030 mm (40.6 inches)
Total Length1,820 mm (71.7 inches)
Total Width675 mm (26.6 inches)
Ground Clearance
Wheelbase
Dry Weight157.0 kg (346.1 pounds)
Wet Weight
Wheels & Brakes
Front Tire/Tyre
Rear Tire/Tyre
Front Brakes
Front Brake Diameter
Rear Brakes
Rear Brake Diameter
Wheels
Comments