BRAND NEW PART # 1310-1196 FITS: 2004-2017 Sportster Models (All) Nitrogen-charged steel monotube damper bodies with hard chrome-plated shafts Dual-rate progressive wound springs for a smooth, comfortable ride Adjustable spring preload Ride-height adjustable, +/- 1/2″ from size listed Black shocks feature black springs and damper bodies with black end caps/eyelets Mount with existing hardware Specs: COLOR: Black CONFIGURATION: Threaded Preload Adjustable DAMPENING: Gas Charged LENGTH: 13″ MATERIAL: Aluminum / Steel PACKAGING: Pair POSITION: Rear RESERVOIR: Internal SPRING RATE: Progressive,Nitrogen-charged steel monotube damper bodies with hard chrome-plated shafts Dual-rate progressive wound springs for a smooth, comfortable ride Adjustable spring preload Ride-height adjustable, +/- 1/2″ from size listed Black shocks feature black springs and damper bodies with black end caps/eyelets Mount with existing hardware