These solid brass knuckles weigh 69.5g each. They replace the stock composite pieces and place weight down low and up-front for an improved centre of gravity and weight bias. Extra weight out toward the wheels improves balance as well. These are compatible with the AXP8 crawler (AXI-1207).

These solid brass knuckles weigh 69.5g each. They replace the stock composite pieces and place weight down low and up-front for an improved centre of gravity and weight bias. Extra weight out toward the wheels improves balance as well. These are compatible with the AXP8 crawler (AXI-1207).