montesa 123 trials project/spares repair..all there except mudguard+front wheel

montesa 123 project. very rare i believe. engine seems very good as does carb. ngine needs new head gasket. amal concentric carb looks very good. frame solid but rusty. forks look very good under gators rear wheel moves freely. frame number; 28m072*. pre 1972? missing a couple of bits but mostly all there. please see photos. may break if enough interest. john.

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