When we are looking to build up one of our bikes with quality components that don't come at a premium cost, the Marzocchi Bomber Z1 29 Boost Fork is one of our go-to's The Bomber Z1 29 Boost Fork comes in a range of travel options to best suit our riding, and the simple GRIP damper provides us with a 2-position compression adjust and a rebound adjustment so we can tune the fork to our riding style. The Bomber Z1 29 Boost Fork has an aluminum crown and stanchions and magnesium lowers for weight savings and durability.