Norton Commando, Atlas, Brough Superior, AJS, Matchless, AMC Gearbox Sprocket 18T
s140) 04-0480.18T. 040480Gearbox Sprocket Norton 18Z.
Norton Commando 750, 850ccm Atlas
f. chain 110-056-
Chain 530
5/8"x3/8
AJS/Matchless after 1956
Norton Commando 750, 850ccm Atlas
f. chain 110-056-
Chain 530
5/8"x3/8
AJS/Matchless after 1956