ÖHLINS - Harley S36 Blackline Twin Shocks (HD 779) (13 inches)The hlins STX36 Blackline is a classic monotube design, featuring quality that delivers the performance you need for your FL, the STX36 line of suspension is one of the most successful designs of all time. This emulsion type shock features easy to use pin tool preload adjustment and multiple spring rate options to fine tune your ride Technical Specifications Length: 328,5 +5 5 mm Stroke: 86,5 mm Rate N mm: 26 N mm Position: Rear Mounted spring: 66420