Norton Mercury 650
1969Allround

Norton Mercury 650

Key specifications

Engine
646 cc
Fuel type
petrol
Front brakes
Expanding brake (drum brake)
Rear brakes
Expanding brake (drum brake)

Technical details

Source specification data

Make
Norton
Model
Mercury 650
Category
Allround
Starter
Kick
Ignition
Coil
Fuel System
Carburettor
Bore X Stroke
68.0 x 89.0 mm (2.7 x 3.5 inches)
Compression
9.0:1
Displacement
646.00 ccm (39.42 cubic inches)
Cooling System
Air
Engine Details
Twin, two-stroke
Transmission Type Final Drive
Chain
Seat
Dual
Wheels
Spoked
Rear Brakes
Expanding brake (drum brake)
Front Brakes
Expanding brake (drum brake)
Rear Suspension
Swingarm
Front Suspension
Telescopic