Chain - Shimano

  = CN-HG40 and hHG71, 6/7/8 speed, 116 links with a one use quick link, 324 grams, made in Taiwan --Basic, cheap, but good chain for any 6, 7, or 8 speed drivetrain. - = CN-HG53, 9 Speed, 116 links with a connect pin, 299 grams --No-nonsense, not fancy Shimano 9s chain for those who insist on having a full Shimano drivetrain. - = CN-H93 (XTR), 9 speed, 116 links with a connect pin, 299 grams, made in Japan --Shimano's best 9 speed chain, been in production for several decades. - = CN-E6070-9, 9 speed, 138 links with a connect pin, 276 grams, made in Japan --Lots longer than regular chains makes this perfect for long chainstay Rivs, and extra strong since they're designed for e-bikes. - = SM-UG51 quick link for 6/7/8 speed Shimano chains --2 quick links, single use -