Part: 3/8" pitch x 8T spur sprocket drum for the clutch has 18mm center shaft diameter without bearing and 15mm center shaft diameter inside of  bearing 

Herr Part # N262 A8

Condition: new

Fits: some models of Olympyk 260, 261, 271, 272, 280, 281, 284, 400, 460, 461, 480, 481, 482, 484