Pair of 4×4 inch PCD 550kg Knott Avonride suspension units
These have a forged drop arm, cheaper alternatives have a hollow drop arm. This increases build quality and rigidity.
Maximum capacity per pair 550kg (including the weight of your trailer)
Heavy duty Hub using sealed for life bearings
Knott have manufactured these units for use on none centre nave wheels with an offest between ET25 and ET35
These suspension units have an extended length shaft making them more suitable for wheels with an offset like car wheels
4 inch PCD wheels tend to have a grease nipple cut out