TRX4023DX-R BRASS PENDULUM WHEEL KNUCKLE AXLE WEIGHT WITH ALLOY LID + 23MM HEX ADAPTER -12PC SET Color Red Replaces Traxxas Part Number: Not included on original vehicle. Product Function and Usage: ---To increase the weight of each wheel to stabilize the wheel, enlarge the angle of crawling, especially when the car is digging into some low-lying area land spaces, grab the ground firmly and smoothly drive back to level. ---Install onto front & rear outer case of the knuckles, this part does not appear in the original and it is a sophisticated design for TRX 4 by GPM. The pendulum design offers a consistent downward force. ---Weight per piece: 66-86 grams (includes 8 rolling beads, we recommend keeping at least 3 beads for better performance) ---23mm widen hex adapter (18mm wider than original).
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