2 Tyres 28x1 1/2(40-635)+American Tubes, Bicycle Tyres 28 x 1/2 Trekking EV

Product Description

_ 2 Tyres + 2 American (Schrader) inner tubes 28x1 1/2 (40-635) for city bike and trekking bicycle. _ The tyre consists of four fundamental elements: casing (frame), bead for stable positioning on the rim, rubber tread (compound), puncture protection (except for special ultra-light and sports ones, where this feature is intentionally eliminated). _ The inner tubes are made of butyl, a type of synthetic rubber that is both highly elastic and airtight. Depending on the compounds used, different product qualities can be achieved: Ecovelò inner tubes have extreme characteristics in terms of airtightness and elasticity and can be used for a wide range of tyre sizes. _ Ecovelò inner tubes have extreme characteristics in terms of airtightness and elasticity and can be used for a wide range of tyre sizes. _ For any type of information or clarification, before purchase, or for issues subsequent to shipping (delayed delivery, late defects or damage, etc.), please contact the Seller's Customer Support.