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Funn Crossfire Bike Seatpost, 27.2 mm x 350 mm, Blue

$29.99 (Price correct as of 11/13/2026 00:01 PST · Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Funn Crossfire is a blue, 27.2 mm diameter bicycle seatpost with a 350 mm length. It has AL6061 construction, a 3D-forged design and a two-bolt micro-adjust head. Check your bicycle’s required seatpost diameter and length before choosing this version.

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SKU: B00V6GFJH6 Category:

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Quick Summary

The Funn Crossfire is a blue bicycle seatpost with a 27.2 mm diameter and 350 mm length. Its AL6061 construction is 3D-forged, and the head uses a two-bolt micro-adjust design for fine-tuning saddle position.

Key Details

Detail Product information and buyer relevance
Brand and model Funn Crossfire; model number SP11CF508272350.
Diameter and length 27.2 mm diameter and 350 mm length. Match the diameter to the requirement for your bicycle frame.
Material and construction AL6061 with 3D-forged construction.
Head design Two-bolt micro-adjust head for fine-tuning saddle position.
Color Blue.
Warranty The listing states a 2-year warranty; check the applicable terms.

Compatibility, Size and Fit

Seatpost diameter is a key fit dimension. Check the required diameter for your frame before selecting this 27.2 mm version; the listing also identifies 30.9 mm and 31.6 mm diameter options. Do not assume a similar-looking post or another diameter will fit. Confirm the required length and installation requirements for your bicycle as well.

Before You Decide

Confirm that your frame calls for a 27.2 mm seatpost and that 350 mm is appropriate for your setup. Follow the bicycle and seatpost manufacturers’ instructions for installation and adjustment.

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