The Insight Carbon Pivotal Seat Post at J&R Bicycles is the ultimate featherweight racing pivotal post for folks looking to shave some grams from your bike. Not only is the carbon construction super light and rigid, it’s also strong and absorbs some vibration. The shorter 150mm length of these posts just adds to the performance efficiency for your racing needs. Works with pivotal-style seats.

Weights:

• 22.2mm: 68g / 2.39oz
• 26.8mm: 82g / 2.89oz
• 27.2mm: 83g / 2.92oz