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BSA Chain Adjuster Bolt + Nut A7/A10 Plunger /Set
BSA Chain Adjuster Bolt + Nut A7/A10 Plunger /Set
BSA Chain Adjuster Bolt + Nut A7/A10 Plunger /Set

BSA Chain Adjuster Bolt + Nut A7/A10 Plunger /Set

66-4603*2.27-4401*2/Set

BSA Chain Adjuster Bolt A7/A10 Plunger
BSA M20, M21, M33, 1937-1939 Rigid Frame
incl. WM20
also fits Plunger B31, B32, B33, B34
Chain Tensioner
Rigid BSA M-Group 1937-57
Also for WD Models

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