They're heavier brass variations connected with TAMIYA groundbreaking adjustable suspension mount designs on the TRF420 framework kit. The steel variation should include extra weight versus aluminum counterparts. You'll find three several types of mount, each with different measurements. The included bushing sprue contains 7 pairs of varied bushing kinds, each type with another gap the suspension system shafts, providing an overall of 25 potential shaft offset roles to fine tune your TA-07, TB-05, TRF419, and TRF420 to different track designs and conditions.
• Brass Adjustable Suspension Mount (XB) x1
• Bushings Sprue x1
• This mount allows settings between XD and X (toe perspectives trust split suspension mounts and bushings utilized).
• suitable for TRF420, TRF419, TA07 and TB-05 framework automobiles.