2 Tyres 24 x 1 3/8 (37 540) + Rooms for City Bike Child Road Tires White Black Rubber Bicycle Women

2 x 24 x 1 3/8 (37-540) Covers + Air Chambers Brand: Ecovelò | Colour: Black and White | Type: Road | Max Load 65 kg (Rubber) The Ecovelò tyre consists of three key elements: casing (frame), headband for stable positioning on the rim, rubber tread (mixture). The air chambers are made of butyl, a type of synthetic rubber that is very elastic and at the same time airtight. Depending on the mixtures used, different product qualities can be had: Ecovelò air chambers have extreme characteristics in terms of air retention and elasticity and can be used for a wide range of tire sizes. For any information or clarifications, before purchase, or for post-shipment problems (delayed delivery, defects or postumal damage, etc.) please contact the seller's customer service with a message to the seller on Amazon.