Selle Italia Monolink Seatpillar The SLR and SLR flow (130g) saddles from Selle Italia now feature the Monolink Seatpost with a single rail. The new system offers weight savings, better adjustability and a new look. Selle Italia have announced that this system is 50% stronger than traditional seat posts due to the layered HM K3 Carbon Fibre weave. The new clamping system is also quicker and easier to adjust (less time and tools needed compared to traditional seatposts). Weighing only 160 grams (+/- 8%) for a diameter of 31.6 mm, it is one of the lightest in its category on the market. length: 350 mm

Selle Italia Monolink Alloy Seatpillar This revolutionary Monolink seatposts create a new system for clamping on high end saddles and offers important features such as: lightweight, extended rail adjustment, increased front and rear saddle adjustment and a completely new look. The seatpost is stronger (50% more compared to traditional seatposts) and feature a completely new clamping system that is very simple and easy to adjust, less time and tools needed compared to traditional seatposts. - Length: 350 mm. - Weight: 235g (27.2mm), 270g (31.6)