Double sprocket ZRE for 2 single roller chains 12 B-1 25 teeth material steel
Material: Steel C43, not hardened. Pre-bored. Pitch 3/4 x 7/16" General dimensions: B1 = 11,1 mm, c = 2,0 mm, r3 = 19 mm. Other dimensions: See the table.
Article ID: 12742500