Unverified85% confidenceFactTime unknown
开口胎(折叠胎，凯夫拉胎圈)可折叠、比钢丝胎轻50-100g且便于携带备胎，钢丝胎(硬边)更便宜但重、不能折叠，中高端骑行首选折叠胎
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85%
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Long-term
Relevance
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Unverified折叠胎（Kevlar胎圈）比钢丝胎轻约50-90g/条，可反复安装携带，但胎圈稳定性略逊；追求性能和便携选折叠，图便宜耐用选钢丝83% similarUnverified折叠款可折叠收纳适合出差携带（约250-300g），但铰链处按压力度分布不如一体式均匀；一体式头戴款遮光和贴合更好但体积大不便携79% similarUnverified折叠款便于外出携带（可收纳进包内），但折叠关节是应力薄弱点，晃动感和稳定性不如一体式直杆；室内固定使用优先选一体式非折叠款79% similarUnverified可折叠上翻式扶手节省空间但铰链结构是承重薄弱点，折叠款承重普遍标称100kg但实际反复开合后易松动，固定式在同等价位下更耐久78% similarUnverified连体衣普遍采用双层卷边罗纹或撞色包边固定，罗纹弹性回缩好、卷起后不易松脱；单层平车折边成本低但卷边后易散开需频繁整理78% similar
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