2 INNER TUBES 20 x 1.75/1.90/2.125 Schrader Valve kid's bike MTB CITY MOUNTAIN BIKE | ECA20AMD

• ✅ Inner tubes 20 X 1.75 / 1.90 / 2.125 (2 PCS)
• ✅ Schrader Valve (American)
• ✅ The air chambers are made of butyl, a very elastic synthetic rubber at the same time airtight.
• ✅ Ecovelò air chambers have extreme characteristics in terms of air tightness and elasticity and can be used for a wide range of tire sizes.
• ✅ For any kind of information or clarification, prior to purchase, or post-shipment issues (late delivery, defects or posthumous damage, etc.) please contact the Seller Customer Service with a message to the seller on Amazon.

Inner tubes 20 x 1.75 / 1.90 / 2.125 with Regina valve (Italian) suitable for children's or graceful bicycle tires. The air chambers are puncture-proof, made of butyl, a type of synthetic rubber very elastic and at the same time airtight. Depending on the compounds used, you can have different product qualities: the air chambers have extreme characteristics in terms of air tightness and elasticity and can be used for a wide range of tire sizes.