Linear or progressive springs are chosen according to the vehicle. The wide range of settings ensures excellent use with both the driver and at full load. That's why we decided to adapt the same type of suspensions designed for motorcycles to these big scooters. Don't underestimate the safety and comfort of a quality suspension. Adjustments (if any): preload the spring, bounce.All shipments are made by mail and by parcel tracking number. Return is always possible, return costs are the responsibility of the buyer. The item \"rear shocks bitubo hd034wme02v2 harley davidson dyna super glide con\" has been on sale since Tuesday, November 3, 2020. It is in the category \"auto, motorcycle - parts, accessories -auto parts- suspension, steering-shock absorbers\". The seller is \"dragomoto_bay\" and is located in Napoli. This item can be shipped to the following countries: America, Europe, Asia, Australia.