Standard Replacement Chain for most pre-1985 multi-speed bicycles with friction (non-indexed) shifting. Common on Schwinn, Raleigh, Kent, Sears and many department store branded bicycles for that era. Compatible with any 5 or 6 speed (1 ring in front and 5 or 6 in rear), 10 or 12 speed (2 rings in front and 5 or 6 speeds in rear) and 15 or 18 speed (3 rings in front and 5 or 6 in rear) bikes with friction shifting. Master link not included.