HO (O-ring chain), entry-level oil seal chain, suitable for displacement 125cc--250cc, such as Benelli 250;

X2 (star ring chain), suitable for displacement 125cc--650cc, such as Dongfeng Power 250, 450, Shan 300, etc.;

SX2 (star ring chain), suitable for displacements from 300cc to 1100cc, such as BMW, KTMR2R, Honda, etc.;

VZ (star ring chain), suitable for displacement 1000cc--1300cc, such as Ducati, KTMR2R, Honda Trade, etc.