Shock Absorber Type 642 TS CompetitionSuspension for big choppers and cruisers. Wilbers stereo shock absorbers with a 46 mm piston and compression reservoir complement the look of large cruisers both visually and functionally. Robust, reliable, and highly responsive, they are fully adjustable, supplied with ABE, and backed by a 5 year warranty. The image shows the Blackline; the Blueline is also available at no extra cost. Product may vary from picture.