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Origin8 Pro-Fit 27.2 mm Alloy Seatpost, Silver

$34.29 (Price correct as of 11/12/2026 23:57 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 Origin8 Pro-Fit is a silver alloy bicycle seatpost with a 27.2 mm diameter, forged shaft, and micro-adjust clamp. It has an anodized finish and laser-etched graphics. Check the diameter required by your bike frame, confirm clamp fit with your saddle rails, and verify that the post’s length suits your setup. Listed quantity is one.

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SKU: B00139VTPC Category:

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Quick Summary

The silver Origin8 Pro-Fit is an alloy bicycle seatpost with a 27.2 mm diameter, forged shaft, and micro-adjust clamp. Check your frame’s required seatpost diameter and confirm the clamp works with your saddle rails before choosing this model.

Key Details

Detail Product information and buyer relevance
Diameter 27.2 mm. Match this to the diameter required by your bike frame.
Shaft Forged alloy.
Clamp Micro-adjust clamp. Verify fit with your saddle rails.
Finish and color Anodized finish, silver color, and laser-etched graphics.
Weight and quantity Listed weight is 0.88 lb; listed quantity is one.
Identifiers Model 51476m; part number 51476.

What to Compare Before Buying

Confirm that 27.2 mm is the diameter specified for your frame. Also check that the clamp format suits your saddle rails. The listing does not specify a rail type, so do not assume compatibility based on appearance alone.

Check the seatpost’s usable length against your bike’s setup and the frame’s insertion guidance. Follow the frame and seatpost manufacturers’ instructions when selecting and installing a replacement post.

Before You Decide

Verify the required frame diameter, saddle-rail clamp fit, and whether the post’s length suits your setup. This listing describes one silver Origin8 Pro-Fit seatpost.

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