Xhziy 2pcs red Ball Head Pull-pin seat Adjustment knob M16 Spring knob Replacement Parts for Exercise Bikes

아마존 달러(USD) 가격을 각 날짜의 환율로 원화 환산해 표시합니다. 현재 환율 $1 = ₩1,463 (2026-07-25 기준)

상품 특징

• High-quality product: The parts of this exercise bike are made of high-quality plastic and metal pins, capable of withstanding frequent adjustment and stretching operations during use.
• Product design: The shape of the ball head of the seat adjustment knob makes the knob more flexible in operation and convenient to use. It is the best replacement part for you to repair or replace the adjustment buttons of fitness equipment.
• Product function: Our knob can be replaced very quickly and accurately to adjust the seat position, while also ensuring a stable connection between the knob and the seat adjustment mechanism, preventing loosening or detachment during use.
• Convenient to carry: The M16 fitness needle knob has a compact, lightweight and easy to carry structure, which does not occupy space.And the installation process is simple and fast. It can be directly inserted into the original hole, rotated and fixed to complete the replacement of the seat adjustment knob.
• Product application: The seat adjustment knob can be used for fitness bicycles, bicycles, strength equipment, fitness equipment, etc. Suitable for general models of fitness bicycles, it can be used for home use or in professional places such as gyms.

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