Spring spacing measurements - Shackle and load sharing rocker springs

Getting your spring spacings correct is especially important when it comes to rocker load sharing tandem spring. Below is a table showing our suggested spacings for common 45mm and 60mm shackle single and load sharing rocker spring setup.
We have a full range of individual trailer springs, or spring kits that contain weld-on spares as well.
Building a new boat trailer? Check out our bolt on suspension options for single axle and tandem trailers.