Maico 1978-81 2 rear chain guide pair of side plate wear strips 2 new rollers and a pair of swinging arm chain sliders the top one is double ended the bottom one is longer to help  chain slap to the underside of the swinging arm  4mm thick comes with bolt these items will fit the standard  Maico guide and arm  please study photo's as they form part of the description. Any questions please ask Free UK mainland postage Thanks for looking