Progressive 465 Shock For Victory Features High-pressure gas monotube design for the ultimate performance Five-position rebound adjustment to tailor the suspension for changing conditions and riding styles Threaded shock body to fine-tune sag Aluminum body and components Lightweight and stylish application specific Hard anodized finish for excellent durability and corrosion resistance 46mm bore and internal floating piston provides consistent damping High-quality Viton seals for leak-free reliability Each shock is custom tuned (damping and spring rate) for each fitment Made in the U.s.a.