The new lightweight Shimano PRO Discover Di2 Carbon Gravel Seat Post also debuts this year. Thanks to Dyneema®, the strongest fiber in the world, it is able to withstand the rigors of the demanding gravel competition. The 27.2 mm version weighs 216 g, has a 20 mm delay and is also available with a 31.6 mm diameter.
Light and Robust Carbon Fiber Layup
Dyneema Material Adds Vibration Damping and Impact Absorption
