Front A-Arms, for Associated B64 & B64D Diff Truggies have been a major

Truggies have been a major part of the HPI off-road range for many years

It is recommended to start with a stock width setting (1mm spacer placed outside) during initial build and assembly

Hex Thickness: 6mm

Hot Racing aluminum steering servo mount

Looking to achieve remarkable top speeds with a pull of the trigger

Front A-Arms, for Associated B64 & B64D Diff Truggies have been a majorA arms for the Associated B64 & B64D were designed to solve the amount of slop at the hinge pins can cause your suspension settings to wander (we found as much as 0. 003" or . 076mm of clearance in the hinge pin holes of a stock set of new A arms). RPM's hinge pin holes are held to extremely strict tolerances, with no more than 0. 0005" to 0. 001" (. 013 to . 025mm) of clearance, an improvement of nearly 300%!