All kinds rubber torsion axle Load capacity: 500 kgs-2500 kgs Features: 1. have 4 pieces rubber bar inside 2. Torsion Angle normal is 27 degree, can custom. 3. the rubber strip never out of the axle tube. 4. The bracket structure more strength 4. the side Gap is less 2mm, better to keep out of sand and dust. Drawings or more details, please contact us!