Pay in 4 interest-free payments of $68.75 Learn more
Ships within 48 hours · Estimated delivery Aug 7 - Aug 12
Shock disassembly required
Building on the original HELM Coil’s class-leading design
Designed for user installation with standard tools
updated damper tuning
please note that NSDynamics does not have detailed specifications from all frame manufacturers
Vorsprung Secus Upgrade Kit - Fox A2 Size:Fox A2 Secus Air Upgrade Kit Shock disassembly requiredThe Vorsprung Secus Upgrade Kit is a high performance external air spring modification designed to transform the behaviour of your Fox A2 fork. By dramatically increasing the negative spring volume and introducing a proprietary mid stroke support valve, the Secus delivers unmatched small bump compliance, enhanced mid stroke support, and improved consistency across a wide range of terrain. The result is a more predictable, planted ride feel especially