The Simson luggage carrier widener is suitable for carrying goods on the back of the bicycle. School bags can be taken to school easily and safely. Secure the items with the included spider tie. Simply mount the luggage carrier widener on the bicycle using a flat or Phillips screwdriver. Specifications: Color: black Material: steel Dimensions: 25 x 28 x 25 cm (H x W x D) Type of bike: city bike Weight: 1015 grams Weight: max. 25 kg Fits any bicycle with a luggage carrier. Contents: 1 Luggage carrier widener 1 Spider binder 1 Mounting kit