Big mountain Freeride specialist Thomas Vanderham has developed these components in conjunction with PRO to be totally dependable in the most demanding terrain Solid and durable Freeride seatpost using a 3D forged shaft with CNC machined head from 7075 alloy 7075 aluminium is a high strength aluminium alloy commonly used in the aircraft industry making it the ideal choice to produce this strong and durable seatpost Machined compact cone head design offers plenty of rotational and fore-aft adjustment while being strong and light 5 mm Allen key bolt with M6 thread for secure installation and minimum tool requirement Durable hard anodized finish Laser etched logo graphics In-line design 350 mm length Handy height-indicator on the rear of the shaft for quick setup Weight 285 grams