直徑

強度

專為固定31.8 mm座管於車架上設計，不需工具。

https://contents.mediadecathlon.com/p2268959/k$2e26333a6492b24b66ff97d58abe565d/p2268959.jpg

https://contents.mediadecathlon.com/p2753417/k$103a903abb06c6a39f64fb9f3a61c39f/p2753417.jpg

https://contents.mediadecathlon.com/p1814926/k$c60f35abd6fe7331e7daccb7a49aed98/p1814926.jpg

https://contents.mediadecathlon.com//k$003f72dd58bfa9147f89dee9630facfe/.jpg