Equipped with a 4 stroke, 746 cc flat twin, side-valve engine. The twin-cylinder side valve "Flathead" engine, is the original BMW "boxer engine" design principle. However, The CJ750 M1 that is being built today, is a not a direct copy of the 1938 BMW R71 but …

The M1 and M1M are nearly identical in appearance, but they can be distinguished by observing certain details. CJ technological history includes racing bikes, experimental engines and futile attempts at modernizing the appearance of a long obsolete machine.

Depending on the model, the CJ750 motorcycle is equipped with either a twin-cylinder side valve "Flathead" engine, or an Over Head Valve (OHV), four-stroke, air-cooled engine. Both of these engines use the original boxer engine design principle. The horizontally apposed cylinder arrangement ensures proper cooling and easy serviceability.

Today’s CJ750 M1 is a copy of the original M-72 right down to the 6V electrical system and other quaint features. The M1M is a slightly modernized version with a proper distributor, 12V electrical system and electric starter while the M1S is an OHV machine. The latter two models are equipped with reverse gearboxes.

The 1998 Chang-Jiang CJ750 M1M and all other motorcycles made 1894-2025. Specifications. Pictures. Rating. Discussions. Price.

Everything you need to know about the 1998 Chang-Jiang CJ750 M1M Including Pictures, specifications, videos and reviews - Power/weight ratio 0.0659 HP/kg

Chang-Jiang CJ750 M1M: Photo Gallery, Video, Specs, Features, Offers, Similar Models and More.

2015年3月24日 · The Chinese Chang-Jiang CJ750 M1M is a motorcycle made and introduced by the China Nanchang Aircraft Manufacturing Company in 1950. The motorcycle made its name famous in many of the countries because of its look and features. It has two colour options (black, army green) which makes the motorcycle even more elegant.

Chang-Jiang CJ750 M1M : Year : 1998 : Category : Classic : Price as new : US$ 3500. Prices depend on country, taxes, accessories, etc. Engine and transmission: Displacement : 746.00 ccm (45.52 cubic inches) Power : 23.73 HP (17.3 kW)) Top speed : 90.0 km/h (55.9 mph) Compression : 6.0:1 : Bore x stroke : 78.0 x 78.0 mm (3.1 x 3.1 inches) Valves ...

CJ750 M1M M1S 12V Electric Diagram; CJ750 M1 6V Electric Diagram; The difference between 52 factory and 331 factory of engine and transmission; New Rectifier Install