421x -

: Download the TRF421X Assembly Manual for the full parts list and exploded diagrams.

: Apply a thin layer of super glue (CA) to the edges of the carbon fiber chassis plate. Focus on the front and rear thirds to prevent delamination during impacts. : Download the TRF421X Assembly Manual for the

: Monitor the motor mount position. It can shift slightly after several runs, especially if you only use the rear screw hole; using the front screw provides better stability. : Download the TRF421X Assembly Manual for the