Simson Standard Basic This aluminum standard is suitable for bicycles with a wheel size of 28 inches. The plastic foot provides extra stability for the bicycle when it is on the standard. The standard is suitable for city and hybrid bicycles. You attach the standard to the bracket with a wide plate. Specifications: Color: silver Material: aluminum Arm length: 30 cm Type of standard: single Adjustable: no Weight: 255 grams Product type: 020423 For attachment to a mounting plate with a width of 29 mm.