reggisella telescopico syncros duncan 2 0 31 6mmThe SYNCROS Duncan 2. 0 telescopic seatpost gives you the freedom to switch from climbing sprints to downhill attacks with the simple operation of a remote control. Internal cable routing, non indexed movement, and 150 mm of travel complete this seatpost. USE MTB MATERIALS AL7050 alloy DIAMETER 31. 6 mm OFFSET 10 mm offset RAILS COMPATIBILITY Compatible with 77 mm to 79 mm rails LENGTH 458 mm 150 mm non indexed WEIGHT 555 g FEATURES Cable actuated