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Sunlite Alloy Seatpost, 27.2 x 350 mm, Silver

$25.47 (Price correct as of 11/13/2026 00:02 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 Sunlite Alloy Seatpost is a silver forged-alloy bicycle seatpost measuring 27.2 x 350 mm. It has an integrated index-adjust seat clamp and is identified by part number SP180SLH. Check your bicycle frame’s required diameter, the post length and the clamp arrangement before selecting it. The listing identifies a quantity of one.

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SKU: B000WYCCDM Category:

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Quick Summary

This silver Sunlite alloy seatpost measures 27.2 x 350 mm and has an integrated index-adjust seat clamp. Confirm the diameter and length suit your bicycle before choosing this replacement part.

Key Details

Detail Product information and buyer relevance
Brand and part number Sunlite, part number SP180SLH. Use these identifiers when checking the exact component.
Size 27.2 mm diameter x 350 mm length. Match the diameter to the frame’s required seatpost size and check that the length works for your setup.
Construction and finish Forged alloy with a silver finish.
Seat clamp Integrated index-adjust seat clamp. Check that its arrangement suits the saddle and adjustment you need.
Quantity One seatpost.

What to Compare Before Buying

  • Confirm that your bicycle frame calls for a 27.2 mm seatpost; a similar-looking post with a different diameter may not fit.
  • Compare the 350 mm length with your frame and intended saddle position. Follow the bicycle and component makers’ instructions for installation and fit.
  • Check the clamp arrangement against your saddle setup and the adjustment you need.

Before You Decide

Verify the frame diameter, the 350 mm post length and the integrated clamp arrangement for your bicycle. Use the makers’ instructions when assessing fit and installation.

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