Our new Wide Tries Kit incl. Tüv certificates 2012 up is the maximum widening of the original rim, in the original swingarm, possibly. Optionally in addition you can order our new rear fender Flat 280 or Flat Two 280 in addition. You find again this in our on-line shop under rear fender. So that our wide tyre Kit also runs absolutely concentric, the following parts must be sent to us: Original rim must be sent with an order with (it is widened on 10 inches) original back wheel wing must be sent with an order with (is worked on) original front wrestling axis must be sent with an order with (is worked on) original front Pulley (Alternatively 30 teeth or 28 teeth) must be sent with an order with (is worked on) original rear Pulley must be sent with an order with (is worked on), Moreover, are included in Kit: – All sockets required to the assembly and distances (Swing spa cerium, brake spa cerium) – detailed installation assembly instructions – safety standards authority Certificate incl. tyre release The rim is delivered uncoated one. If requested the rim can be coated. Please, with order ask for!