It features a single external compression adjustment knob that controls the low-speed compression damping that is combined with an internal high-speed blow-off circuit which relieves peak pressure upon impacts to achieve race-level performance in a package that is more accessible and easier to adjust. Helps increase and maintain speed over rough terrain and bumps.Reduce ski lift and front-end pushing, making the sled easier to steer in corners. Prevents bottoming-out upon harsh square-edged impacts and obstacles. Provides increased hookup in all conditions for maximum maneuverability. Allows good control of key parameters without too much complexity. Each shocks are custom built to your exact rider weight, riding style and A-Arm style/brand (long travel or standard travel) This customization allows for the best ride quality offer by any shock. ATV Galaxy is an authorized Elka Suspension dealer located in Irvine California. Listing and template services provided by inkFrog. This item is in the category "eBay Motors\Parts & Accessories\Snowmobile Parts\Shocks & Suspension". The seller is "atvgalaxy" and is located in this country: US. This item can be shipped worldwide.