Elite, primary chain, from crankshaft sprocket to clutch.
Elite, rear chain, from gearbox to rear wheel
Chain size: 428 | 1/2x5/16 | 110-046
Number of links: 124
Includes spring link
Primary chain for example for:
BSA: WM20, M21,
Ariel
Norton: 16H, model 18 etc.
Rear chain for example for:
BSA: B40, C10, C11 etc.