This high-quality chain for city bicycles has an environmentally friendly anti-rust coating. Perfect for bicycles that are often left outside. With 112 links, this chain is the reliable choice for hub gears (S.A. / SACHS). Additional Information Size: 1/2" x 1/8". Links: 112. Anti-rust coating (environmentally friendly). Including connecting link. 8711646203701 The Simson Chain Normal is a bicycle chain suitable for city bicycles without gears and bicycles with a hub gear from SACHS or Sturmey Archer. This chain has 112 links and measures 1/2 x 1/8. The chain can be made to size using a Simson chain tool. Place the chain over the sprockets and connect the ends of the chain by clicking the supplied connecting link.