Vorsprung Secus Fork Air Spring Upgrade Kit - Fox A1 PDP|Option embed-container object

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the SBC-1 is a quick and easy way to determine what you need

approachable and economical package

Retention System: Bell's Ergo Fit system allows for easy fine-tuning of the fit by twisting the dial at the back of the helmet

Race fit XC jesery for charging miles of single track

Vorsprung Secus Fork Air Spring Upgrade Kit - Fox A1 PDP|Option embed-container objectFor 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