Unverified85% confidenceDecision RuleTime unknown
公路车碳纤维轮组或高框轮(≥40mm)必须用法嘴(Presta)且气嘴长度需比轮圈框高多出15-20mm,否则打气筒无法夹住;50mm高框需选60mm以上气嘴或加装延长杆
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified选购前测量车架管径:公路车上管多为25-32mm,山地车下管可达35-45mm,绑带有效缠绕长度需≥管径周长的2.5倍才能可靠固定,胖胎车/电助力车管径粗需选加长款(≥40cm)73% similarUnverified把管兼容范围约20-40mm,适配绝大多数公路车/山地车/电动车车把,但超粗管径(如部分摩托车护杠)或异形管需提前量尺确认70% similarUnverified仅适配22.2mm标准直把管径,购买前需确认车把外径,部分折叠车或碳把管径不同会装不上68% similarUnverifiedCO2气瓶充气比手动打气筒快但一次性使用,16g气瓶仅能给一条700c公路胎充满至约80psi,长途需带2-3瓶或改带便携打气筒兜底67% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/147991API
curl https://kongchang.com/api/v1/knowledge/claims/147991MCP
get_claim(id=147991)