412 Series, 11.5in. Heavy Duty Spring Rate Rear Shock Absorbers - Black. Fits Sportster 2004-2021 BCM-2017 the VANS V-Twin Lock-On Grip

the  VANS V-Twin Lock-On Grip System feature the classic Vans® waffle sole patterns built to deliver you an amazing riding experience

* 7x Replaceable Cone-Shaped Stainless Steel Cleats for Increased Grip

Replaceable stainless-steel pins and ball-milled body surfacing for traction on boots and sneakers

* Big Twin 1986-93 require use of 1994 up seal and spacer

412 Series, 11.5in. Heavy Duty Spring Rate Rear Shock Absorbers - Black. Fits Sportster 2004-2021 BCM-2017 the VANS V-Twin Lock-On GripFeatures & Benefits: * 412 Series Shock. * Best value shock on the market today. * Simple, durable design will be an improvement over the Original. * Double wall steel body construction. * Nitrogen charged, multi staged velocity sensitive valving. * Smooth, consistent damping. * Multi position cam style preload adjuster. * Progressively wound Spring. Tech Tips: * Standard Spring Rates are recommended for riders that weigh under 110kg. * Heavy Duty