Regina (Soc. Ital. Catene Calibrate-Merate) Extra Single speed (single sprocket) freewheel with 16 teeth and italian thread from 1961 sun Hubs run pretty good with

Hubs run pretty good with a minor resistance and without play

Material:Premium flex plus carbon steel / Premium Flex Plus KohlenstoffstahlSurface finishChrome plated according to ISO 1456:2009Verchromt gemäß ISO 1456:2009

In the past it was standard equipment in large bicycle factories

C Paris-Roubaix

9/16" x 20 (english)

Regina (Soc. Ital. Catene Calibrate-Merate) Extra Single speed (single sprocket) freewheel with 16 teeth and italian thread from 1961 sun Hubs run pretty good withWeight Gewicht : 135 g Gears bertragungen : 1 Range Abstufung : 16 Thread Gewinde : Italian: 35 mm x 24 F. Italienisch: 35 mm x 24 F Production period Produktionszeitraum : (1940s?!) 1950s 1960s (1940er?!) 1950er 1960er Condition Zustand : See pictures Siehe Bilder Note Bemerkung : For usage with 1 2" x 1 8" chains Fr die verwendung mit 1 2" x 1 8" Ketten