Progressive 82-19 Harley-Davidson FXR/Sportster 494 Series Shocks 15.0in Bearing - BlackA true sport performance shock at heart with an unbelievable low cost, the 494 Sport Series Shocks feature a high pressure monotube with deflective disc damping technology, hand threaded preload and a rebound adjustment to dial in the ride. This technology coupled with a progressive rate spring allows for a consistent performing shock in a variety of real world scenarios. An engineered jounce bumper with a built in metal cup also helps smooth out and