Enhance the performance of your Marzocchi Bomber Z1 fork with this Extra Firm Spring Kit. Designed for riders seeking increased support and precision, this coil spring upgrade delivers firmer suspension response, improving control on demanding terrain. Ideal for heavier riders or aggressive riding styles, it ensures your fork maintains optimal performance and durability. Elevate your ride with this expert-level service set tailored specifically for the Marzocchi Bomber Z1.