MOTUL LBCH014 Combo of C2 Chain Lube and C1 Chain Clean Chain Oil is a pack of two products that can be used to clean and lubricate motorcycle chains. The C1 Chain Clean is a solvent-based cleaner that removes dirt, dust, and grime from the chain. The C2 Chain Lube is a high-performance lubricant that protects the chain from wear and tear.