Adattatore ruota fissa. Kit conversione. Fa il lavoro dei mozzi Shimano Surley FIXXER
This adaptor lets you convert any Shimano hub to fixed wheel (except Silent Clutch, 2004 Dura-Ace). The kit includes all necessary spacers to achieve optimum fit between your dropouts. Takes locking 1.29″ x 24TPI and 10mm axle.