BSA M20 Silencer Rigid Frame 500cc 1939-50 1 3/4"
BOA-B13R-WD-S-78BSA M20 Silencer Rigid Frame 500cc 1939-50 1 3/4"
Girder Fork Chrome
Diam. 78 mm
Barrel: 3"
Made in England
This one replaces the original wide type, it is a little louder, you can use it on all Rigid Mod. 1937-1957
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