



Series 412 Cruiser Shock Absorber by Progressive Suspension (manufacturer part no. 412-4058B): a complete shock absorber set designed for cruiser and touring motorcycles seeking durability and versatility. Gas-charged shock absorber with internal reservoir, black finish, and progressive wound steel spring — an architecture designed to combine comfort and road handling over long distances and heavy loads.
Product suitable for roadsters and compatible with models such as the Triumph Thruxton 865 (2007–2015). Before ordering or installing shock absorbers of a different length than OEM, check the travel and clearances (swingarm, exhaust, chain/belt, tyre) to avoid any contact. Ideal for riders seeking a robust, easily adjustable suspension designed for heavy road use.