Renold Primary Chain 1/2"x5/16" 75 Links Triumph/BSA/Norton/AJS/Matchless/Ariel/Velocette. 428
110-046-75. BS-0418. 017299. 24-8931. 110-042-75ERenold Primary Chain
1/2"x5/16" 75 Links
Triumph/BSA/Norton/AJS/Matchless/Ariel/Velocette
Norton 16H
BSA C10,C11
Primary Chain for BSA M20
428 chain
110-046
ie. AJS16
Ariel FH Huntmaster 1954-55