{"product_id":"excess-ultra-light-tubes-presta-valve-40mm","title":"Excess Ultra Light Tubes Presta Valve 40mm","description":"\u003ch1\u003eExcess Ultra Light Tubes — Presta Valve 40mm\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Excess Bluetech Ultra Lite (ULT) is a lightweight inner tube engineered from thermoplastic polyurethane (TPU) for BMX racing. At approximately one-third the weight of standard rubber lite tubes, these tubes minimize rotational mass while maintaining puncture resistance and low rolling resistance. The 40mm Presta valve with removable core suits standard BMX racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermoplastic polyurethane (TPU) construction\u003c\/strong\u003e — High-grade polymer compound developed for performance; significantly lighter than natural or butyl rubber while maintaining durability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-lightweight design\u003c\/strong\u003e — Reduces rotational weight on wheels, improving acceleration and responsiveness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePuncture-resistant material\u003c\/strong\u003e — TPU formulation resists pinch flats and punctures despite minimal wall thickness\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow rolling resistance\u003c\/strong\u003e — Optimized material properties reduce friction with tire and rim, improving speed and efficiency\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm alloy Presta valve\u003c\/strong\u003e — Standard BMX racing valve; removable valve core enables sealant injection for tubeless conversion\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSmoked clear TPU finish\u003c\/strong\u003e — Durable, transparent appearance shows valve position and tube condition\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented welding and valve design\u003c\/strong\u003e — German engineering ensures consistent seams and valve reliability\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% recyclable material\u003c\/strong\u003e — TPU can be recycled at end of life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Thermoplastic polyurethane (TPU)\u003c\/li\u003e\n\u003cli\u003eValve type: Presta, 40mm\u003c\/li\u003e\n\u003cli\u003eValve core: Removable\u003c\/li\u003e\n\u003cli\u003eFinish: Smoked clear TPU\u003c\/li\u003e\n\u003cli\u003eOrigin: Made in Germany\u003c\/li\u003e\n\u003cli\u003eAvailable sizes and weights:\n\u003cul\u003e\n\u003cli\u003e18 x 1\": 12g (0.42oz)\u003c\/li\u003e\n\u003cli\u003e20 x 1 1\/8\"-3\/8\": 22g (0.77oz)\u003c\/li\u003e\n\u003cli\u003e20 x 1.4\"-2.5\": 32g (1.1oz)\u003c\/li\u003e\n\u003cli\u003eOS20 x 1.4\"-1.95\": 35g (1.23oz)\u003c\/li\u003e\n\u003cli\u003e24 x 1 1\/8\"-3\/8\": 27g (0.95oz)\u003c\/li\u003e\n\u003cli\u003e24 x 1.4\"-2.5\": 47g (1.66oz)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatibility \u0026amp; Ideal Use Cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWheel sizes: 18\", 20\", 24\", and OS20\"\u003c\/li\u003e\n\u003cli\u003eTire width range: 1\" to 2.5\" depending on size\u003c\/li\u003e\n\u003cli\u003eValve compatibility: Presta valve rims\u003c\/li\u003e\n\u003cli\u003eBest for: BMX racers; riders prioritizing rotational weight reduction\u003c\/li\u003e\n\u003cli\u003eIdeal use: Racing wheels; competitive BMX racing applications; performance-focused builds\u003c\/li\u003e\n\u003cli\u003eTubeless conversion: Compatible with tubeless-specific rim tape and sealant (removable valve core enables sealant injection)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003ci style=\"font-size: 0.875rem;\"\u003e\u003cu\u003e\u003cspan style=\"font-size: medium;\"\u003e\u003cb\u003e**Due to unique nature of this item, ALL sales of this product are FINAL. No Refunds or Returns**\u003c\/b\u003e\u003c\/span\u003e\u003c\/u\u003e\u003c\/i\u003e\u003c\/div\u003e","brand":"EXCESS","offers":[{"title":"18x1\"","offer_id":45037979009203,"sku":"BTTU0100PRGB","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/excess-ultra-light-tubes-presta-valve-40mm_b92f0bef-bb6f-43cb-85dc-6d105ebd015f.jpg?v=1783448474","url":"https:\/\/time2shinebmx.com\/products\/excess-ultra-light-tubes-presta-valve-40mm","provider":"Time 2 Shine ","version":"1.0","type":"link"}