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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
keeping you fully in tune with your bike
Professional installation recommended for correct alignment and secure fitment
Supplied with Vorsprung adjustable rate spring matched to rider weight
Weight: varies by model
SAR springs are the lightest MTB coil springs available — even compared to most titanium options
Vorsprung Secus Upgrade Kit - Fox A3 Size:Fox A3 Secus Air Upgrade Kit keeping you fully in tuneThe Vorsprung Secus Upgrade Kit is a high performance external air spring modification designed to transform the behaviour of your Fox A3 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
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