All controls shown on this website are suitable for handlebar Ø 22 mm, special models excepted for which the different diameter is specified. All controls are black painted. We reserve the right to replace or modify at any time the items and materials specified on this website with others having same features. For the good working of the shown throttle controls it is advisable to use cables with flexible wire Ø 1,3 having 49 strands. The grip length specified on this website refers to grips in non-assembled condition. The pictures and technical descriptions included in this website are provided just for information. For further explanations, please apply to our Technical Department. Some items are patented. Therefore we warn you against possible patent infringements. Notice: The items on this website must be qualified by the customers according to their specific application. Some of them could not be suitable. Anyway, by contacting our Technical Department, you could come to know which modifications and tests are necessary for meeting your specifications.