{"sources":[{"id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing","type":"listing","url":"https://alans-bmx.myshopify.com/products.json","retrieval_at":"2026-09-25T19:02:00.540Z","source_hash":"904b48c0d0f526fcdd8319dc14193190850a85d90f53ded47238c001f64f5cbd","access_verdict":"permitted","robots_result":"allow"}],"summaries":[],"facts":[{"id":"01M3FD4PGBG34V209AVCXRJKRD","source_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing","field":"Material","ordinal":0,"value_number":null,"unit":null,"value_text":"Welded butyl-rubber construction.","original_value":"Welded butyl rubber construction is robust yet lightweight","confidence":0.99,"citation":{"lineage_tier":"T1","artefact_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing:artefact:904b48c0d0f526fcdd8319dc14193190850a85d90f53ded47238c001f64f5cbd","start":1752,"end":1810,"summary_id":null,"excerpt_id":null,"span_sha256":"ee3a6f7967723a4fdc955421b3bf6b3d7d65c7b74bb3dc07abd12ba379c97b8c","source_locator":"characters 1752 to 1810 of the retained text"}},{"id":"01M3FD4Q0JXS4N85RCYD4HXCJE","source_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing","field":"Valve type","ordinal":1,"value_number":null,"unit":null,"value_text":"Uses a Schrader car-type valve.","original_value":"Schrader Car Type Valve","confidence":0.99,"citation":{"lineage_tier":"T1","artefact_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing:artefact:904b48c0d0f526fcdd8319dc14193190850a85d90f53ded47238c001f64f5cbd","start":1828,"end":1851,"summary_id":null,"excerpt_id":null,"span_sha256":"4f01958a655e8bf91cc34a126950c945ee6d86dca16332bc807fb90bf0950c13","source_locator":"characters 1828 to 1851 of the retained text"}},{"id":"01M3FD4QGGSKTWVA7WNZ14ZVV6","source_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing","field":"Bent-valve option","ordinal":2,"value_number":null,"unit":null,"value_text":"BV means bent valve and is intended for prams and other tight wheel spaces.","original_value":"BV is for Bent Valve, perfect for Prams and other tight wheel spaces","confidence":0.99,"citation":{"lineage_tier":"T1","artefact_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing:artefact:904b48c0d0f526fcdd8319dc14193190850a85d90f53ded47238c001f64f5cbd","start":2017,"end":2085,"summary_id":null,"excerpt_id":null,"span_sha256":"d9b9011ec66758168f41af19b06140514cf8726b1607a8726c63df6f5d8f082b","source_locator":"characters 2017 to 2085 of the retained text"}},{"id":"01M3FD4R0FTYY6BH7D7H4QRY42","source_id":"alansbmx-com--nutrak-inner-tube-schrader:quick:source:0:listing","field":"Size warning","ordinal":3,"value_number":null,"unit":null,"value_text":"Fractional and decimal markings can represent different rim sizes and should not be crossed.","original_value":"Be careful when selecting Fractional Sizes as these are a different rim size to Decimal markings. 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