Chiaravalli’s standard chain discs are made of C45 carbon steel according to DIN 8187, ISO/R 606 and ASA standard.

They are available in single, double and triple row versions with pitch:

• European: 5×2.5mm; 6×2.8mm;.1/4 “x1/8”; 8x3mm; 3/8 “x7/32”; 1/2 “x1/8”; 1/2 “x3/16”; 1/2 “x1/4”; 1/2 “x5/16”; 5/8 “x3/8”; 3/4 “x7/16”; 1 “x17.02mm; 1.1/4 “x3/4”; 1.1/2 “x1”; 1.3/4 “x1.1/2”; 2 “x1.1/4”.
• American: ASA35; ASA40; ASA50; ASA60; ASA80; ASA100; ASA120.

The standard wheel has a pilot hole.