We stock the ICE Relax, the Gusset Lofty XXL and the Tioga T-Bone seatpost. Gusset and Tioga posts list their diameter options on the product page.
How do I find my seatpost size?+
Seatpost diameter has to match the inside of your seat tube. Check the size marked on your current post, or ask us if you cannot find it.
Which diameters are available?+
The Gusset Lofty XXL comes in 27.2mm, 30.9mm and 31.6mm. The Tioga T-Bone comes in 27.2mm and 31.6mm.
Do I need a new seat clamp with a new seatpost?+
Your clamp fits the frame seat tube, not the post. Check our seat clamps collection for sizes, or ask us.
BMX and MTB seatposts
Shop seatposts from ICE, Gusset and Tioga. The range includes the ICE Relax, the Gusset Lofty XXL in 27.2mm, 30.9mm and 31.6mm, and the Tioga T-Bone in 27.2mm and 31.6mm. Check the diameter of your current post or seat tube before you order, so the new post matches your frame. Pair your post with a seat clamp from our seat clamps collection. Not sure which size you need? Ask us and we will help. We ship across the UK.