5, 6 and 7-speed 3/32â Nickel plated chainClassic 3/32â Silver chain for 5,6 and 7 Speed derailleur gears, or narrow single speed use. The nickel-coated inner and outer plates of the 708 provide reliable protection against corrosion.Ideal for city, touring or BMX bikes with narrow sprockets. Compatible with derailleur systems (5, 6 & 7 speed) as well as internal hub gear systems using 3/32â narrow chain. Snap-On connector link included.