lower SUS arms

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BertR

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Does boiling the lower arms realy help the long life of the arm.. I just put on a new set and broke one on the front in sand with only a 1/4 of fuel on it and the arm has not a scratch on it but broke at the hing pin.
 
the polymer will absorb water, water will age it. sunlight/ heat makes it weak, brittle. petrol tolerant but some solvents will soften , freezing will crack obviously.

definitely a session killer! been there and GLAD i found the DOG BONE!
 
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