Roller bearing -NU1005- (25x47x12mm) - (used for crankshaft (conversion auf ETS) Vespa V50, V90, SS50, SS90, PV125, ET3, PK S, PK XL)

ETS crankshafts are often used because their larger alternator bearing in connection with the strongest crankshaft journal of all small frames are more resistant to the loads of high speeds and engine power.br>

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