{"niche":"目前有哪些重量最轻的公路竞速鞋？","description":"What are the lightest weight road racing flats available?","products":[{"brand":"adidas","model":"Adizero Takumi Sen 11","price_gbp":87.47,"origin_country":null,"specs":{"drop":"7 mm","weight":"6.5 oz 184 g","stack_height":"32 mm heel / 25 mm forefoot","sole_thickness":"1.1 mm outsole","upper_material":"Lightlock textile","outsole_material":"LIGHTTRAXION with Continental rubber"},"confidence_score":null,"sources":[{"label":"adidas","url":"https://www.adidas.com/us/adizero-takumi-sen-11-shoes/JQ2812.html","currency":"USD","source_country":"US","price":135.0,"price_gbp":99.24,"scraped_at":"2026-08-28T01:34:54.567582"},{"label":"Running Warehouse","url":"https://www.runningwarehouse.com/adidas_adizero_Takumi_Sen_11/descpage-A11TSU3.html","currency":"USD","source_country":"US","price":144.88,"price_gbp":106.5,"scraped_at":"2026-08-28T01:34:54.567582"},{"label":"Sportsshoes","url":"https://www.sportsshoes.com/store/adidas-adizero-takumi-sen","currency":"USD","source_country":"US","price":118.99,"price_gbp":87.47,"scraped_at":"2026-08-28T01:34:54.567582"}],"summary":"The adidas Adizero Takumi Sen 11 is a lightweight road-racing shoe with a moderate stack, Lightstrike Pro foam, and glass-fiber EnergyRods for a snappy, fast ride. It suits runners targeting 5K to 10K races, track workouts, and shorter road races who prefer a lower-profile racing shoe.","ideal_for":"这款跑鞋重量为 184 g，后跟高度为 32 mm，前掌高度为 25 mm，落差为 7 mm，是一款专为快速完成 5K 至 10K 跑步而设计的轻量级公路竞速鞋，同时比传统竞速薄底鞋提供更多缓震。"},{"brand":"New Balance","model":"FuelCell SuperComp Pacer v2","price_gbp":955.64,"origin_country":null,"specs":{"drop":"8 mm","weight":"209 g","stack_height":"35 mm heel / 27 mm forefoot","sole_thickness":"2.9 mm","upper_material":"Breathable mesh","outsole_material":"Rubber"},"confidence_score":null,"sources":[{"label":"New Balance Brazil","url":"https://www.newbalance.com.br/tenis-new-balance-fuelcell-supercomp-pacer-v2-masculino-1331052/p","currency":"USD","source_country":"US","price":1299.99,"price_gbp":955.64,"scraped_at":"2026-08-28T01:34:54.567582"},{"label":"ASports","url":"https://www.asports.com.br/produtos/new-balance-fuelcell-supercomp-pacer-v2-mens-shoes-man/","currency":"USD","source_country":"US","price":1700.5,"price_gbp":1250.06,"scraped_at":"2026-08-28T01:34:54.567582"}],"summary":"The FuelCell SuperComp Pacer v2 is a lightweight carbon-plated road racing shoe with a 100% PEBA FuelCell midsole and a low-profile design. It is best suited to fast 5K through half-marathon racing for runners who want a responsive, propulsive feel close to the ground.","ideal_for":"这款碳板公路竞速鞋重量为209 g，后跟堆叠高度为35 mm，前掌堆叠高度为27 mm，是寻求快速竞速平底鞋的跑者的轻量选择，同时比传统平底鞋提供更多缓震和推进力。"},{"brand":"Altra","model":"Escalante Racer 2","price_gbp":73.42,"origin_country":null,"specs":{"drop":"0 mm","weight":"8.8 oz / 249 g","stack_height":"22 mm","sole_thickness":"4.6 mm","upper_material":"Engineered Knit","outsole_material":"Rubber"},"confidence_score":null,"sources":[{"label":"Running Warehouse","url":"https://www.runningwarehouse.com/Altra_Escalante_Racer_2/descpage-AL2ERM1.html","currency":"USD","source_country":"US","price":99.88,"price_gbp":73.42,"scraped_at":"2026-08-28T01:34:54.567582"},{"label":"Running Warehouse Europe","url":"https://www.runningwarehouse.eu/Altra_Escalante_Racer_2/descpage-AL2ERGO-EN.html","currency":"USD","source_country":"US","price":104.9,"price_gbp":77.11,"scraped_at":"2026-08-28T01:34:54.567582"},{"label":"Altra Running","url":"https://www.altrarunning.com/en-us/products/mens-escalante-racer-2-al0a85ng","currency":"USD","source_country":"US","price":145.0,"price_gbp":106.59,"scraped_at":"2026-08-28T01:34:54.567582"}],"summary":"The Altra Escalante Racer 2 is a lightweight, low-profile road shoe with a 22 mm stack, zero drop, responsive Altra EGO midsole, and breathable engineered knit upper. Its roomy Original FootShape fit and firm, grounded ride suit runners seeking a natural-feeling shoe for speedwork, shorter races, and fast training.","ideal_for":"男款重量为 8.8 oz / 249 g，堆叠高度为 22 mm、零落差，并配备专为公路跑设计的橡胶外底。Escalante Racer 2 是一款轻量选择，适合寻求自然、灵敏脚感的竞速平底跑鞋的跑者。"}]}