Unverified80% confidenceTradeoffTime unknown
内变速(如Shimano Nexus/Alfine 3-8速)几乎免维护、可静止变速、链条全封闭防脏,适合日常通勤和城市车,但重量比外变速大、损坏后维修难
1
Sources
80%
Confidence
Long-term
Relevance
-
First Seen
Sources
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Unverified内变速(如3速/5速内藏式)可停车换挡、免维护、不易蹭裤脚,但重且贵;外变速(7-9速)档位密集、便宜、维护简单,适合有骑行热情者69% similarUnverified内变速(如禅达Nexus/Enviolo)免调校、链条不易脱、适合城市通勤和低维护需求,但重、贵、速比范围有限;外变速轻、便宜、速比范围大,但需定期调校、易沾泥卡链,越野优选外变速69% similarUnverified变速档位越多适应坡道能力越强但结构复杂、折叠后易挂链,内变速(如3-8速内变速花鼓)折叠更干净但价格高、维护贵;平原通勤单速或外3速已足够68% similarUnverified内三速结构简单、维护成本低、不易受外力损伤,适合不愿频繁保养变速系统的通勤用户68% similarUnverified追求高速行驶稳定性不建议买大面积平面挡风款,迎风面积过大会明显影响操控和油耗,且强风下易变形,高速通勤应选贴合腿型、边缘收紧的包裹款67% similar
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