081 (12,7x3,3mm)
General information
081 is a European roller chain. 1/2" x 1/8" size. The pitch is 12.7 mm, the roller diameter is 7.75 mm, the roller width is 3.3 mm.
081 is a European roller chain. 1/2" x 1/8" size. The pitch is 12.7 mm, the roller diameter is 7.75 mm, the roller width is 3.3 mm.