{"product_id":"excess-os20-tubes-presta-valve-40mm","title":"Excess Os20 Tubes Presta Valve 40mm","description":"\u003ch1\u003eExcess OS20 Tube — Presta Valve 40mm\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Excess OS20 is a standard-weight inner tube designed for oversize 20\" (OS20) BMX wheels. The 40mm Presta valve suits modern BMX racing setups with Presta-compatible rim valve holes. The tube accommodates tire widths from 1.50\" to 1.75\", covering most OS20 tire options.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePresta valve (small valve)\u003c\/strong\u003e — Thinner valve design requires Presta-compatible rim valve holes; standard on modern BMX racing rims\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e40mm valve length\u003c\/strong\u003e — Standard length suitable for most BMX rim thicknesses\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOS20-specific sizing\u003c\/strong\u003e — Engineered for oversize 20\" wheels; OS20 has slightly larger diameter than standard 20\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide tire width range\u003c\/strong\u003e — Accommodates 1.50\" to 1.75\" tire widths, covering most OS20 tire options\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard rubber construction\u003c\/strong\u003e — Durable compound balances weight and puncture resistance for racing and training\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eValve type: Presta\u003c\/li\u003e\n\u003cli\u003eValve length: 40mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Rubber\u003c\/li\u003e\n\u003cli\u003eSize: OS20 x 1.50\"-1.75\"\u003c\/li\u003e\n\u003cli\u003eWeight: 143g (5.05oz)\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 size: OS20 (oversize 20\") BMX wheels\u003c\/li\u003e\n\u003cli\u003eValve compatibility: Presta valve rims (requires Presta-specific rim valve holes)\u003c\/li\u003e\n\u003cli\u003eTire width range: 1.50\"-1.75\"\u003c\/li\u003e\n\u003cli\u003eBest for: Riders using OS20 wheels; BMX racers with oversize 20\" setups\u003c\/li\u003e\n\u003cli\u003eIdeal use: BMX racing, training, and practice\u003c\/li\u003e\n\u003cli\u003eApplication: Single replacement tube or spare for OS20 wheel\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":"OS20x1.5 - 1.75\"","offer_id":45037976060083,"sku":"EXTUO175P4BK","price":7.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8737\/2979\/files\/excess-os20-tubes-presta-valve-40mm_e8136f48-7f8b-47dc-a5f7-2c036ee996e4.jpg?v=1783448289","url":"https:\/\/time2shinebmx.com\/products\/excess-os20-tubes-presta-valve-40mm","provider":"Time 2 Shine ","version":"1.0","type":"link"}