The Marzocchi Bomber 58 Service Set for 2021 models features a 40mm flat upper crown, 10mm offset, and 44mm rake, designed to maintain optimal suspension performance. This service kit ensures precise upkeep of your fork, preserving its smooth operation and reliability on demanding trails. Ideal for riders seeking expert-level maintenance to extend the lifespan and responsiveness of their Marzocchi Bomber 58 fork.