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What Size Seatpost Clamp For 27.2 Post

What Size Seatpost Clamp For 27.2 Post - If its the same size seatpost as the coiler the od is 35. The seat clamp diameter needs to match the diameter of your seat tube rather than your seatpost, which is a little smaller. Web the seatpost is 27.2 diam not the seat tube. Web although you know the seatpost diameter, the clamp size depends on the thickness of the seat tube. 25.4 seatpost = 28.6 seatpost clamp. Web thomson elite setback seatpost. Reply quote f fbinny 1846 posts · joined 2009 #3 · mar 17, 2011 seat post clamps are sized by the seat tube diameter, not the seatpost diameter. Web 31.6mm is one of the standard seat post diameters. Web yeah, it all depends on the frame. The new clamp is much stronger with two bolts.

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We Couldn't Tell You Without Knowing The Seat Tube Thickness, But Then You Could Do That Math Yourself:

After welding/brazing the tube is supposed to be reamed to take a 27.2 mm seat post. For example, a common setup in good quality steel alloy frames is a seat tube with 28.6 outer diameter and 0.6 mm wall thickness at the top, giving an inner diameter of 27.4. The size of the camp is normally written on it somewhere. So always check the product description before buying.

Web 31.6Mm Is One Of The Standard Seat Post Diameters.

(32) *free shipping on $50+. Web i never did get the size straight but i think it was a 30mm. Here is a quick list that may help: Web the post clamp size is entirely based on what seat tube the builder uses.

A More Modern Trend, Mostly On Mountain Bikes, Where Stronger Seatposts Are Required (Without Too Much Extra Weight) Led To A New “Oversized” Standard Of 27.4 Mm (And Wider).

Aluminium frames are difficult to work out as they can vary a lot. Black 460 g 27.2 mm diameter 380 mm length mm offset aluminum 80 mm travel dropper standard. I built a frame with a 28.6 o.d. Differences in the measure may correlate to quality, material, or weight.

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Web for example, a 27.2mm seatpost (a size commonly found on road bikes) fits inside a 28.6mm diameter seat tube, so it’s a 28.6mm clamp you need. Anyhow, what should have been the simplest of tasks wasn't. Given that and maybe roughly 1mm seat tube wall thickness for steel, i would expect a seat post clamp size of around 30mm. Could be 31.8, but on a steel frame the tube is likely to be thinner than an alloy one, so.

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