Redukce sedlovky

25,4-26,4mm 25,4-26,6mm 25,4-26,8mm 25,4-27,0mm 27,2-29,2mm 27,2-30,0mm 27,2-30,2mm 27,2-30,9mm 27,2-31,4mm 27,2-31,6mm 27,2-31,8mm