pentru angrenare anexa; Top model 621.015; Top model 621.016; Top model 621.017; Top model 621.111; Top model 621.112; Top model 621.113; Top model 621.214; Top model 621.215; Parametru: 420GTZ ; R: 420 mm; Profil butuc roata: 1 3/4" -10N ; dinti: 10 ;