This bike is a 1952 BSA M33, that I restored a couple of years ago.
But I didn't split the cases. After 2,000 miles, the big end failed and the engine stopped dead. Engine apart, I could see the Burmese installed big end rollers were stainless steel
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But I didn't split the cases. After 2,000 miles, the big end failed and the engine stopped dead. Engine apart, I could see the Burmese installed big end rollers were stainless steel