What is the setback on the Thudbuster ST

0mm  This is the setback of the static (unweighted) seatpost.  The setback will change once seated on the seatpost, and that amount will vary based on rider weight, elastomer choice, and bicycle geometry.

What is the setback on the eeSilk?

The setback is 8mm at the static (unweighted) position.  The setback will change once seated on the seatpost, and that amount will vary based on rider weight, elastomer choice, and bicycle geometry.

What is the setback on the Thudbuster?

Thudbuster LT: 13.5mm Thudbuster ST: 10.9mm   These are the setbacks of the static (unweighted) seatposts.  The setback will change once seated on the seatpost, and that amount will vary based on rider weight, elastomer choice, and bicycle geometry.

Which elastomer(s) come standard with an eeSilk seatpost purchase?

The eeSilk comes with the #3 soft, #5 medium (installed), and a #7 firm.

How long are the seat rail clamps on the eeSilk post?

37mm

Can I use the eeSilk post on my bike with a larger diameter seat tube?

Yes, Cane Creek offers 18 different shims to fit the 27.2mm eeSilk Post into seat tubes ranging from 28.6mm to 31.8mm.

What type of seat rails are compatible with the eeSilk post?

Both oval and round, carbon and alloy seat rails are compatible with the eeSilk Post

What is the minimum insertion for the eeSilk Post?

100mm

How tall is the parallelogram system on the top of the eeSilk post?

70mm

What is the Maximum Insertion on the eeSilk post?

280mm