1955 James Colonel Technical Analysis & Specification Breakdown
Built around James's allround motorcycle platform, the 1955 James Colonel utilizes a 225 cc (13.7 cu in) air-cooled single cylinder, two-stroke layout. Internal engine geometry specifies a bore and stroke of 63.0 x 72.0 mm (2.5 x 2.8 inches) with a 7.0:1 compression ratio.
On the scales, the Colonel measures 125 kg (276 lbs) dry. The 12.5-liter (3.3 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's James archive, this model family spans 5 indexed model years from 1955 to 1959, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
