Ohlins STX Performance Rear Shocks For Harley Touring The key to riding fast is riding smooth. Stock suspension lacks the performance and adjustability to get the best out of your machine. Ohlins, one of the most respected names in road racing suspension, has turned their attention to the world of baggers so you can ride your ride your machine in ways not possible on stock shocks. Whether you are looking for additional comfort for the long haul or added performance for carving corners, Ohlins suspension has you covered! The S36Dr is a step up from their entry level emulsion shock and offers a divided piston damping chamber that resists cavitation (or foaming) under heavy use. The S36Dr also provides 2 additional adjustments, rebound damping to dial in the feel of the shock, and length adjustment that is independent of the spring so you can change your geometry without compromising travel. Features: STX monotube high pressure gas shock absorber with internal reservoir Adjustable rebound damping with adjuster wheel above the end eye Built-in adjustable preload Nitrogen charged Precision CNC-machined components Low-friction piston rod and eyelets Serviceable and repairable Includes pre-load tool Sold as a pair Specs: 36mm piston diameter 13 shocks are length adjustable +/- 5mm 12 shocks are fixed length for increased stroke Spring Weights: Standard recommended for total loaded weight between 150lbs - 500lbs Heavy Duty recommended for total loaded weight between 250lbs - 565lbs Super Duty recommended for total loaded weight over 565lbs