各種形態及材質的踏桿與座管是展暉的主力產品，

除了一般常見的自行車座管以外，展暉也擁有生產醫療級輔具座管的專業能力。

Pegs and seat Posts of various shapes and materials are Gemini ’ s main products.

In addition to common seat posts , Gemini also has the professional ability to produce medical-grade assisted seat tubes.