PLEASE NOTE: Delays in processing orders. Orders placed between Thursday 22 January and Monday 09 February will be processed 10 February.
Seat knob suit Norton Commando, aluminium, standard. with hole for retaining pin. Thread 3/8" UNF [SAE] 24tpi; OD 1.98" 50.2mm; OL 0.925" 23.5mm. Includes roll pin Original part number: 060647; 064009 - knurled nut (dual seat)