{"niche":"适合爬坡和下坡的最佳山地车有哪些？","description":"What are the best mountain bikes for uphill climbs and downhill rides?","products":[{"brand":"Yeti","model":"ASR","price_gbp":5902.01,"origin_country":null,"specs":{"weight":"23.6 lb","wheel_size":"29in","gear_number":"12","braking_system":"SRAM Level TLM hydraulic disc (2‑piston)","frame_material":"TURQ-Series carbon","suspension_type":"Single‑pivot flex stay with 115mm rear travel (RockShox SID Ultimate fork, RockShox SIDLuxe Ultimate shock)"},"confidence_score":null,"sources":[{"label":"RA Cycles (alternate listing)","url":"https://racycles.com/products/yeti-asr-t4-bike","currency":"USD","source_country":"US","price":7900.0,"price_gbp":5902.01,"scraped_at":"2026-06-13T11:55:43.753768"}],"summary":"The Yeti ASR is a lightweight 29in full‑suspension XC/downcountry bike built on TURQ‑Series carbon with a modernised flex‑stay single‑pivot suspension offering 115mm rear travel and premium RockShox front and rear components. It ships with SRAM 12‑speed drivetrains, DT Swiss wheels, and SRAM hydraulic disc brakes, aimed at riders who want a fast, efficient climber that remains capable on technical descents. Multiple build levels (C-series to T-series) let riders choose weight and component prior","ideal_for":"适合混合爬坡与技术性下坡的骑手，因为其 TURQ carbon 车架、29in 车轮和 115mm 行程提供了轻量、高效的踏行平台，配合现代化几何与能胜任的 RockShox 悬挂。"}]}