3 Speed Double Drive Whorl - Lacquer Finish
Replace your standard 2 speed whorl for more versatility.
*FLYER SHAFT MUST HAVE THE "D" SHAPED END - NOT A THREADED END.
Ratios with a NEW 3 Speed Double Drive Whorl:
Traveller DD: 6, 8, and 10.5:1
Traditional DD: 7.5, 9.5, and 13:1
Elizabeth 2: 8.5, 11, and 15:1