Jounce BumperFox 2.0 Factory Series Bump StopFox 2.0 Factory Series Bump Stop; 2.0 X 2.0; 1-1/4 in. Shaft; Black/Zinc; Extended 9.66 in.; Collapsed 7.65 in.; Stroke 2.01 in.;SPECIFICATIONS:Color: ZincExtended Length (in.): 9.740Shock Stroke (in.): 2.040Top Mount: EyeletBottom Mount: EyeletCollapsed Length (in.): 7.700FEATURES:Packed With 35 Years Of Race Winning TechnologyDurable Zinc Plated Seamless Alloy BodyHard Chromed 4130 Alloy Steel ShaftFOX Racing Oil Developed For Ultimate PerformanceBlack Anodized CNC Machined Aluminum ComponentsQuiet Replaceable Delrin Bump Strike Pad100% Serviceable And Tunable For Longer LifespanRedundant Sealing System/Long Lasting PerformancePACKED RACE WINNING TECHNOLOGY; DURABLE ZINC PLATED SEAMLESS ALLOY BODY; HARD CHROMED 4130 ALLOY STEEL SHAFT; FOX RACING OIL DEVELOPED FOR ULTIMATED PERFORMANCE; BLACK ANODIZED CNC MACHINED ALUMINUM COMPONENTSFor 35 years, FOX Racing Shox has been the industry leader in the design and development of high performance shock absorbers and racing suspension products for snowmobiles, mountain bikes, motorcycles, ATVs and off-road cars and trucks. In 1974, Bob Fox started racing his products in motocross and we havent stopped racing since. FOX Racing Shox equipped vehicles and racers have stood atop podiums in every sport we have competed in; from the sands of Baja to the dunes of Dakar. Our team of engineers perform rigorous tests with our athletes year round. The data we collect from performance testing and our application of that knowledge to our product is what separates FOX Racing Shox from every other suspension company.