Industrial Chain with Roller, Spring Lip and Connecting Link Model Number:Chain Short pitch transmission precision roller chains: standard A and B series Motorcycle chains: standard motorcycle transmission chains and engine mechanism chains(timing chains) Heavy series roller chains: 40, 50, 60, 80, 100, 120, 140, 160 and 200H Roller chains with straight side plates (A and B series): C08-C32A/B-1, C08-C32A/B-2 and C08-C32A/B-3 Chain attachments: roller link, pin link, spring lip and connecting link Connecting parts for chains: connecting link with spring clip, connecting link with cotter, offset link