The weights shown below are the weights with the respective seatposts set up as-shipped. Please note that certain internal setups, which are adjustable by the user, may yield slight variations in these weights. 

Endurance: 27.2mm x 280mm: 497 grams

Endurance: 27.2mm x 350mm: 547 grams

Pro Endurance: 27.2mm x 280mm: 445 grams

Pro Endurance: 27.2mm x 350mm: 502 grams

Pro Race: 27.2mm x 280mm: 410 grams

Pro Race: 27.2mm x 350mm: 445 grams