The Saddlebag support will save you from swaying it from side to side. The maximum permissible load on the support is 3 kg. The rest of the weight must hang on the saddle. To order the support, we will need the following dimensions: - Distance from the upper bosses on the seatstays to the saddle clamp - Angle of the seatstays to horizon Dimensions: 400x160mm Weight: 200g (titanium), 290g (stainless steel).