HD Kit includes a 15.5" (394mm) Axle and Center spherical bearing, two SRB Riptide Bushings, two 5/8-18 bushing adjusting nuts, two HD radius rod mount collar assemblies, eight 9.5 x 10mm wheel spacers, six 3.18 x 10mm wheel spacer and two 3/8-24 nyloc wheel nuts.
wheel spindle area 10mm x 88.9mm (3.5")
allows Motor Plate Spread of 212mm
Requires the HD Motor Plate set for motor mounting
(12mm spindle option does not include wheel spacers)