CB 100

1972 Honda CB 100 Technical Analysis & Specification Breakdown

Positioned in Honda's classic motorcycle lineup, the 1972 Honda CB 100 utilizes a 99 cc (6 cu in) air-cooled single cylinder, four-stroke layout. In factory specification, peak output is rated at 11.5 HP (8.4 kW) at 10,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. With a specific output of 116.2 HP per liter, the engine character is reflecting a performance-oriented street tune that balances strong mid-range pull with an energetic top-end rush.

On the scales, the CB 100 measures 92 kg (203 lbs) wet (curb), translating to a power-to-weight ratio of 0.13 HP/kg (8 kg per horsepower). The 10-liter (2.6 US gal) fuel tank supports practical everyday commuting and weekend road stints, while factory top speed is listed at 110 km/h (68 mph).

Within MotoLibrary's Honda archive, this model family spans 4 indexed model years from 1971 to 1974, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.