The double kickstand mounting spacing: 195 mm spacing and cylinder door 70mmepaisseur 37-42 mm 52-57 mm1906 grade 4 (Category) – The highest standarde 7 (High – 200 K cycles) – The Best of the standard1670 (corrosion-resistant coated sheet steel (240H) – Grade 4 – -the highest of safety normegrade: Grade 3 (with three fixing screws) 10 year warranty