1" GASHENDELS

Most prewar British motorcycles used 1" (25,4mm) diameter handlebars. All Vincents have these and many Nortons pre 1955.
Triumph used their own system: 1" on the left and 15/16" on the twist grip side. Around 1960  this changed to 7/8" like everybody else.

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TRIUMPH PRE UNIT GASHENDEL
97-0697
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Draaihendel voor Triumph pre units met  1" stuur en 15/16" gashendel.

DOHERTY MODEL 61, 1"DIAMETER, NO RUBBER
HENK455
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