Ever needed to adjust the setback of your mountain bike saddle? If so, the Funn Blockpass seatpost is the one for you.

The Blockpass is a tough, lightweight and comfortable seatpost that offers 15mm, 20mm and 25mm setback options. Adjustment is quick and easy and made with a single, oversized bolt.

Features
Quick access: Single M8 bolt allows quick and secure tilt adjustment.
Made to last: Precision 2D forged and constructed from AL6061.
Multiple color options: Available in an array of 5 striking colors, ensuring it stands out in the crowd.

Specifications 
Post diameter: 30.9mm / 31.6mm
Length: 350mm / 400mm / 350mm / 400mm
Adjustable set back: 15-20-25mm / 15-20-25mm

Mfr Claimed Weight
380g / 390g (30.9mm)
 400g / 410g (31.6mm)