Motobecane Serial Number Decoder

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Sugino Maxy-Cross alloy cranks, Suntour seat clamp & hubs, Nationalġ981 600 MX-II 4130 frame & down tube decals, same as 700 but came with Sugino 4130 1 piece cranks & KKT steel pedals.Īll three came in only Blue, Red, Black & White.

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Only difference from the 700 is the 1 pieceġ981 520 MX-II 4130 frame & down tube decals, Vbars but cheapo slant stem & Coaster brake Tuff Wheels.Īll three came in your choice of Red, White or Blue.ħ00 MX-II 4130 frame & down tube decals, Vbars & Redline stem.

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Used the Squareback front end & the now familiar MX-II rear end on early models.ġ981 700 MX-II 4130 frame & down tube decals, Vbars & Redline stem, Suntour VX alloy 3 piece cranks.ġ981 600 MX-II 4130 frame & down tube decals, Vbars & Redline stem. A low number bike would be early 1974.īy the 500-600 range somewhere begin the 1975's.ġ978-1979 MX-II - 4130 frame/fork. First production bike was serial number 100.