Small end bearing

What is the Japanese little end bearing (extra wide )that is used on lambrettas,local dealers have run out. 18mm gudgeon pin.
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The 185 is 16mm 250 18mmjonno wrote:TS suzuki has 16mm i/d ?
What is the Japanese little end bearing (extra wide )that is used on lambrettas,local dealers have run out. 18mm gudgeon pin