ergotec zadelpen futura verstelbaar o27 2mm 340 400 mmThe Ergotec Futura seatpost is ideal for those who want to optimally adjust their saddle relative to the pedals. This seatpost allows for a wide range of fore and aft setback adjustments. The saddle angle and setback are adjusted with a single screw. The saddle rail clamp is independently adjustable. Material: 6061 T6 aluminum Setback adjustable: approx. 10 mm to +50 mm (also 50 mm by turning the pin) Length (depending on the set angle): approx. 340