Match the right spring to your Marzocchi Z1 Coil Fork for ultimate performance. These genuine factory coil spring kits with are compatible with Z1 Coil forks, Z1 Float and Fox Rhythm 36 models that have been updated with the coil conversion kit(sold separately). Each spring has external preload adjustability.

There are 4 different spring rates and each of them include the appropriate decal to display what's inside the fork.

Springs are compatible with 160-180mm travel(27.5") and 150-170mm(29") forks.

To know what spring is best suited for you please see the Spring Rate Chart