Mass is the enemy of performance, so we pulled out all the stops to make the Alpinist Seatpost the lightest. At 136g (27.2mm x 300mm), it’s about as light as you’ll find. Not only does light weight make for faster climbing, it also improves acceleration and ride quality. The Alpinist 2-bolt micro-adjust clamp with extended saddle cradle ensures precision fit and secure retention. Available in two sizes, 27.2mm x 300mm and 27.2mm x 360mm, each with a 12mm setback. As they are backed by a no-fault crash replacement policy and lifetime warranty, you can rest easy knowing that Specialized have got your back.
- Advanced composite construction delivers light weight and reliability.
- 2-bolt micro-adjust clamp with 46mm saddle rail cradle enables an effective offset from 0mm to 20mm.
- No-Fault crash replacement policy. Lifetime warranty
- Available in two sizes: 27.2mm x 300mm x 12mm offset, 27.2mm x 380mm x 12mm offset
- 136 grams (27.2mm x 300mm),
- System Weight Limit: 275lbs / 125kg





