These are extra back upright parts for the TRF420 rushing vehicle framework.
• TRF420 E Parts x1
• Components are molded in carbon fiber-reinforced synthetic for superior rigidity.
• Bearing jobs are properly aligned for maximum efficiency.
• to be used with 3mm diameter shafts (sold in Item 51637).
• appropriate for vehicles using Item 51639 TRF420 D Parts (suspension system Arms).