Seatposts

Stratos

Strong, stiff and light the 4ZA Stratos seatpost provides the perfect perch for any bike. Designed and tested in the real world lab of Belgium.

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Cirrus

The 4ZA Cirrus seatpost provides the comfort and stiffness at an affordable price. Designed and tested in the real world lab of Belgium.

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Cirrus Pro

Molded into a single piece of carbon fiber, the 4ZA Cirrus Pro seatpost is light, stiff, and durable. Designed and tested in the real world lab of Belgium.

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