device for bicycles for controlling sadelstolpen and saddle to sorted horizontally vridningslege and went to read sadelstolpen to sadelstolpsroret

摘要

The device is to be fitted to bicycles in order to guide the saddle stem 3 and the saddle 4 whilst holding them at the correct angular position with respect to the rear tube 2 of the bicycle frame 1 receiving this saddle stem 3 and in order to lock the saddle stem 3 in the tube 2. The saddle stem 3 is fitted with a longitudinal groove 5 which receives a wedge 6, which allows the saddle stem 3 to be moved up and down with respect to this tube 2 whilst being guided angularly. The wedge 6 is clamped in the longitudinal groove 5 with the aid of a screw 8 engaged in the tube 2 and/or in a ring 9 securely fastened to the tube 2. IMAGE