{"product_id":"vee-tire-20-fat-bike-tube-20x4-0-fits-3-50-to-5-00-wide","title":"Vee Tire 20\" Fat Bike Tube - 20x4.0 Fits 3.50\" to 5.00\" wide","description":"\u003cp\u003eUniversal Fit: Heavy-Duty 20\" Fat Bike Inner Tube Keep your adventure rolling with the Vee Tire Co. 20\" Fat Bike Tube . Engineered to handle the high-volume requirements of modern electric and all-terrain fat bikes, this tube features a massive expansion range. While optimized for 20x4.0 tires, its high-elasticity butyl rubber safely accommodates widths from 3.50\" up to 5.00\", making it the most versatile emergency tube for your gear bag. Technical Performance Features Wide-Range Compatibility: A single tube covers 20-inch tire widths from 3.50\" to 5.00\", reducing the need to carry multiple spares for different bike setups. Heavy-Duty Butyl Rubber: Consistent wall thickness provides superior air retention and increased resistance to pinch flats during low-pressure off-road riding. Standard 40mm Schrader Valve: Compatible with all standard floor pumps, CO2 inflators, and gas station air compressors. Cross-Platform Versatility: Also compatible with 90\/100-16 and 3.50\/4.00-16 motorcycle-style tire and tube configurations. Comprehensive Fitment Guide This tube is the standard replacement for the fat tire e-bike category, including: Brand Compatible Models Super73 Z1, S1, S2, R, RX Series Macfox X1S, X7, X2 Rad Power Bikes RadRunner, RadExpand Lectric eBikes XP 2.0, XP 3.0, XP Step-Thru Juiced Bikes Scrambler, HyperScrambler, RipCurrent Technical Specifications Size Range: 20 x 3.50, 4.00, 4.50, 5.00 inches Metric Fitment: 90–127 x 406 Also Compatible With: 90\/100-16 and 3.50\/4.00-16 tire\/tube sizes Valve Type: Schrader (AV 40mm) Weight: 350 grams MPN: 120AA4000A SKU: 136-130 Made in: Thailand Mechanic's Note: Fat bike tubes are large and can easily get pinched between the tire bead and the rim during installation. Inflate the tube just enough to give it a round shape before tucking it into the tire. Always check that no part of the tube is visible under the tire bead before full inflation. ?? California Prop 65 Warning\u003c\/p\u003e","brand":"vee rubber","offers":[{"title":"Default Title","offer_id":48045632553147,"sku":"136-130","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0719\/1340\/6651\/files\/787858.jpg?v=1783059778","url":"https:\/\/thriftyscooters.com\/products\/vee-tire-20-fat-bike-tube-20x4-0-fits-3-50-to-5-00-wide","provider":"Thrifty Scooters","version":"1.0","type":"link"}