{"niche":"最耐用的学步平衡车有哪些？","description":"What are the most durable balanced bikes for toddlers?","products":[{"brand":"Norco","model":"Norco Runner 12 Balance Bike","price_gbp":167.13,"origin_country":null,"specs":{"weight":"9.75","wheel_size":"12in","braking_system":"Rim alloy V-Brake"},"confidence_score":null,"sources":[{"label":"Go-Ride Bicycle Shop","url":"https://www.go-ride.com/product/norco-runner-12-359277-1.htm","currency":"USD","source_country":"US","price":219.99,"price_gbp":167.13,"scraped_at":"2026-06-25T08:29:46.212876"},{"label":"The Bike Works","url":"https://www.bikeworksnb.com/product/norco-runner-12-359277-1.htm","currency":"USD","source_country":"US","price":249.0,"price_gbp":189.17,"scraped_at":"2026-06-25T08:29:46.212876"},{"label":"Alpine Hut","url":"https://www.alpinehut.com/norco-bike-runner-12-wheel.html","currency":"USD","source_country":"US","price":219.99,"price_gbp":167.13,"scraped_at":"2026-06-25T08:29:46.212876"},{"label":"Go-Ride Bicycle Shop","url":"https://www.go-ride.com/product/norco-runner-12-359277-1.htm","currency":"USD","source_country":"US","price":219.99,"price_gbp":167.13,"scraped_at":"2026-06-25T08:29:48.770413"},{"label":"The Bike Works","url":"https://www.bikeworksnb.com/product/norco-runner-12-359277-1.htm","currency":"USD","source_country":"US","price":249.0,"price_gbp":189.17,"scraped_at":"2026-06-25T08:29:48.770413"},{"label":"Alpine Hut","url":"https://www.alpinehut.com/norco-bike-runner-12-wheel.html","currency":"USD","source_country":"US","price":219.99,"price_gbp":167.13,"scraped_at":"2026-06-25T08:29:48.770413"}],"summary":"The Norco Runner 12 is a 12-inch aluminum rigid balance bike with air tires and a rear rim V-brake for learning to stop. It's positioned as a durable, confidence-oriented option with sturdy components and a reach-adjust lever. It suits toddlers who want an off-road-capable, heavier, more robust feel.","ideal_for":"Its rim V-brake setup and sturdy aluminum build (with 12in aluminum wheels) make it a durable choice for toddlers learning to balance and stop."}]}