NOS Regina Extra Oro BX 6-speed Crono Freewheel with 13-19 teeth and english thread from 1986 ekla so you could for example

so you could for example choose 2 Campagnolo Sprockets

Ausfallenden / dropouts: Frame: - / Fork: -

Schaltzug und Zughülle

173 mm steerer (40 mm threaded)

- Außendurchmesser von 6 mm

NOS Regina Extra Oro BX 6-speed Crono Freewheel with 13-19 teeth and english thread from 1986 ekla so you could for exampleNOS Regina Extra Oro BX 6 speed Crono Freewheel with 13 19 teeth and english thread from 1986 Weight Gewicht: 350 g Range Abstufung: 13 14 15 16 17 19 Thread Gewinde: 1. 370" x 24 Tpi. (english BSA) Condition Zustand: New old stock (NOS), see pictures Neue alte Lagerware, siehe Bilder Production period Produktionszeitraum: 1980s 1990s 1980er 1990er Note Bemerkung: Perfect for time trial or crono bikes, also fits italian hubs, visual appearance varies