Utilize solid rollers for unmatched performance and durability All chains measure 120 links The SX3 is a high-quality performance street chain intended for high rates of speed and stress Unique Duo-GlideÖ seal design provides two pockets of lubrication per side allowing the SX3 chain to operate under the harshest of conditions for extensive periods of time Duo-GlideÖ seal design reduces heat and friction resulting in wear life that is seven times longer than standard O-ring chains. CHAIN VORTEX 520SX3 X 120
