Pro-Tek LL-160 - Lowering Links CNC machined from 6061 T6 Billet Aluminum and then anodized to protect from corrosion and oxidation Lower the frame for easier mounting and control for smaller riders Increase aerodynamics for speed and performance Link Specifications: Length 9.5", Center hole to first center hole 7", Center hole to second center hole 7 9/16", Center hole to third center hole 8 3/16" Comes with three settings that lower rider height to 1.5 inches, 3 inches or remain at stock set-up