Product Description Specifications:Application:City, Kids'Product Line:Access LineGround Conditions:asphaltType:wired tyreTubeless System:noneTechnical Information:Carcass:3 x 22 tpiSidewall:GumwallModels:20 x 1 3/8 (37-451) Dimensions:451 x 37cETRTO:37-451Air Pressure:2.0 - 4.0 barTube Size:F3Manufacturer Number:973709 37-440 (500x35A) Dimensions:440 x 37cETRTO:37-440Air Pressure:2.0 - 4.0 barTube Size:F3Manufacturer Number:837908 20 x 1.75 (44-406) black-white Dimensions:406 x 44cETRTO:44-406Air Pressure:2.0 - 4.0 barTube Size:G4Manufacturer Number:325125 20 x 1.75 (44-406) black Manufacturer Number:415368Contents:1 x Weight: black / white | 20 | 37 mm | 37-451: 530 g black / white | 20 | 44 mm | 44-406 | 1.75 : 500 g Manufacturer: Michelin Reifenwerke AG &Co. KGaA The Squaire 17 – Am Flughafen 60549 Frankfurt am Main Germany info@michelin.com