Simson bicycle chain This Simson fact chain is a high-quality extra strong bicycle chain suitable for city bikes without gears and bicycles with a hub gear from SACHS or Sturmey Archer. This chain has 112 links and can be adjusted to size using a Simson chain tool. Place the chain over the sprockets and connect the ends of the chain and the supplied connecting link together using needle-nose pliers. Specifications: Color: silver Material: steel Number of gears: none Number of links: 112 links Chain size: 1/2 x 1/8 Type of bicycle: BMX, city bike Weight: 400 grams Product type: 020371 Contents: 1 Chain 1 Connecting link