Vorsprung Secus Fork Air Spring Upgrade Kit - Fox A2 YGroup_7033472122925 Dispose of used button batteries

Dispose of used button batteries immediately and safely

valve stem lock nut wrench

Rise: 20mm or 35mm

Micro-USB charge cable

Vorsprung Secus Fork Air Spring Upgrade Kit - Fox A2 YGroup_7033472122925 Dispose of used button batteriesFor 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