Hex bits: #1

cost effective

Dimensions and weight: 332g excluding bladder

Garmin vivofit 2

and Garmin VIRB X

Vorsprung Secus Fork Air Spring Upgrade Kit - Fox A2 NoAusPost Hex bits: #1For the first time, we created an air spring with a truly better spring rate, everywhere in the travel, than a coil. The Secus upgrade delivers the first and only air spring system to really come indistinguishably close to the linear spring rate of a coil fork for the entire first 2 3rds of its travel, with the advantage of a gentle end stroke progression to prevent bottoming without the wall of force harshness that excessively progressive springs