{"niche":"哪些是最专业级的儿童自行车拖车/推车？","description":"What are the best professional-grade trailer strollers?","products":[{"brand":"Thule","model":"Coaster XT","price_gbp":299.01,"origin_country":null,"specs":{"weight":"30.2 lb","capacity":"2x49 lb","folded_dimensions":"37.8 x 30.7 x 11.8 in"},"confidence_score":null,"sources":[{"label":"Thule (CH)","url":"https://www.thule.com/en-ch/products-_-10101821?bvstate=pg%3A2%2Fct%3Ar","currency":"USD","source_country":"US","price":399.95,"price_gbp":299.01,"scraped_at":"2026-06-12T12:02:39.506081"}],"summary":"The Thule Coaster XT is a two-child bike trailer that converts quickly to a stroller, features an adjustable handlebar, smart onboard wheel storage, and a large rear cargo area. It includes Thule's ezHitch for secure bike attachment and a 5-point harness for safety, making it suited for daily commutes and family recreation.","ideal_for":"适合专业级拖车推车清单，因为它提供高达 100 lb 的儿童总承载能力、紧凑折叠（37.8 x 30.7 x 11.8 in），并带集成推车套件，适用于城市及非骑行时的多用途使用。"},{"brand":"Allen Sports","model":"Premier Steel Child Carrier","price_gbp":156.25,"origin_country":null,"specs":{"weight":"26","capacity":"100 lb","tire_size":"16 in","folded_dimensions":"31 x 25 x 6.5 in"},"confidence_score":null,"sources":[{"label":"TwoWheelingTots (review with retailer links)","url":"https://www.twowheelingtots.com/allen-sports-bike-trailer-review/","currency":"USD","source_country":"US","price":209.0,"price_gbp":156.25,"scraped_at":"2026-06-12T12:01:47.522199"}],"summary":"The Allen Sports Premier Steel Child Carrier is a basic, lightweight steel-framed bike trailer designed for one or two children depending on model, with large windows, quick-release wheels, and a fold-flat storage design. It emphasizes value and easy towing for short paved trips rather than premium comfort or off-road use.","ideal_for":"适合在比较专业级拖车推车时优先考虑低重量（26 lbs）、简单折叠存储（折叠后 31 x 25 x 6.5 in）和预算友好价位，而不是高级悬挂或可躺功能的场景。"},{"brand":"Thule","model":"Courier","price_gbp":598.07,"origin_country":null,"specs":{"weight":"38.4 lb","capacity":"2x49 lb","folded_dimensions":"38.9 x 29.1 x 12.5 in"},"confidence_score":null,"sources":[{"label":"Kids-N-Cribs","url":"https://kids-n-cribs.com/collections/thule/products/thule-courier-new","currency":"USD","source_country":"US","price":799.95,"price_gbp":598.07,"scraped_at":"2026-06-12T12:01:30.958944"}],"summary":"Thule Courier is a versatile double bike trailer that converts to a stroller or cargo/dog trailer, with FlipFlat conversion, adjustable handlebar, 5-point harnesses, and roomy seating for two. It supports newborns with an infant sling accessory and folds flat for storage, making it suitable for commuting and multi-use transport.","ideal_for":"适合专业级拖车推车用途，因为它可载两名儿童（每人最高 49 lb，总计 100 lb）、可在自行车、推车和货运模式之间转换，并配有可调手柄与便于通勤/存储的紧凑折叠设计。"},{"brand":"Hamax","model":"Outback Multi-Sport","price_gbp":672.12,"origin_country":null,"specs":{"weight":"40.4","capacity":"48.5 lbs","tire_size":"Schwalbe Big Apple (size not specified)","braking_system":"Parking brake (hub lock)","folded_dimensions":"48 L x 33.4 W x 21 H","recline_positions":"3 positions"},"confidence_score":null,"sources":[{"label":"REI","url":"https://www.rei.com/product/hamax-outback","currency":"USD","source_country":"US","price":899.0,"price_gbp":672.12,"scraped_at":"2026-06-12T12:02:23.003011"}],"summary":"The Hamax Outback is a large multi-sport child trailer that converts to a stroller and jogger, featuring adjustable suspension, reclining seats, and generous storage. It suits active families needing a roomy, versatile trailer for two children and multi-terrain use.","ideal_for":"适合专业级拖车推车用途，因为其实测重量 40.4 lbs、可调悬挂和多档位倾 recline 支撑重载、多用途性能与儿童舒适性。"},{"brand":"Thule","model":"Chariot Lite","price_gbp":784.26,"origin_country":null,"specs":{"weight":"26","capacity":"75 lb (single) / 100 lb (double)","braking_system":"Hub-style rear brake (hand brake sold separately)","folded_dimensions":"34 x 24 x 13 in","recline_positions":"No"},"confidence_score":null,"sources":[{"label":"Two Wheeling Tots (review with pricing examples)","url":"https://www.twowheelingtots.com/thule-chariot/","currency":"USD","source_country":"US","price":1049.0,"price_gbp":784.26,"scraped_at":"2026-06-12T12:02:56.104771"}],"summary":"The Thule Chariot Lite is a lightweight multisport trailer/stroller that converts for biking, strolling, jogging (jogging kit sold separately) and skiing. It includes fixed suspension, a padded seat, adjustable handlebar and compact fold, making it practical for active families who need versatility. It comes in single and double versions with generous cargo/storage space.","ideal_for":"适合专业级拖车推车使用，因为它提供多运动多功能性、固定悬挂、紧凑折叠以及较高的儿童承载能力（单人 75 lb，双人 100 lb），符合专业级耐用性和多活动使用需求。"}]}