PEMBREE ASP seatpost head close-up showing 12Nm saddle clamp bolts
PEMBREE ASP MTB seatpost in black, full length view
PEMBREE ASP MTB seatpost in black, side view
PEMBREE ASP seatpost head in black, angled close-up
PEMBREE ASP MTB seatpost in black on a dark background

ASP Mountain Bike Seat post

£50.00

Compact and designed for downhill MTB and dirt jumping, the ASP seatpost combines strength and lightness. Tested and approved by the EFBE for its strength and durability, it weighs only 290g, ideal for downhill mountain bike riders looking for maximum performance.

The ASP seatpost is the perfect choice for pushing your limits with confidence.

Finish your setup with the DBN V2 seatpost clamp, available in 34.9, 38.6 and 39.7mm.

Benefits

✔ Designed specifically for downhill and dirt jumping
✔ EFBE Gravity Certification: guaranteed strength
✔ Ultra light at only 290g
✔ Chosen by Jake Atkinson for Crankworx 2025

Size
Size: 27.2 mm
Ships from our UK warehouseDispatched in 2–4 days
14-day returnsSimple returns process
Crash ReplacementUp to 50% off a new part after a crash (PEMBREE+)

Build your PEMBREE bundle
Pair your ASP seatpost with a DBN seat clamp in a matching colour and unlock more savings as you build.

Build a bundle

Fit & FAQs

Which diameter do I need?

The ASP seatpost comes in 27.2 mm, 30.9 mm and 31.6 mm. Choose the diameter that matches your frame's seat tube.

How long is it and does it have setback?

It is 300 mm long with 0 mm setback.

What is it designed for?

Downhill and dirt jumping. The ASP seatpost has EFBE Gravity certification for strength.

How much does it weigh?

290 g in 30.9 mm and 291 g in 31.6 mm.

What is it made from?

Forged recyclable aluminium with stainless steel screws.

Pairs well with
Technical specifications

Material: Forged recyclable aluminium

Screws: Stainless Steel

Length: 300mm

Diameters: 27.2mm, 30.9mm, 31.6mm

Setback: 0mm

Weight: 30.9mm = 290g, 31.6mm = 291g