Do you have a bicycle with wider tires? Then choose this clug designed specifically for those tires. the clug is made of plastic and very sturdy. put it on the wall with the screws and wall plugs that are included and your bike will take up less space. please note that it is only for brick walls and wooden beams. features- world's smallest bike rack- space-saving- attach only in brick walls and wooden beams- not suitable for fixing to plasterboard walls!- Includes screws and wall plugs- does not damage your bike- does not damage the wall- fits hybrid tyres between 33 - 43 mm (1.3 - 1.7”)product information - product: clug hybrid bike clip wall mounted rack - white/black- material: plastic- dimensions: l 6 x w 6 x h 4 cm - weight: 38 grams- colour: white, black - packaging: gift packaging- packaging dimensions: l 19.7 x w 8.5 x h 5.3 cm - packaging weight: 70 grams- brand: clug