This is an optional pair of Traxxas TRX-4M Brass Wheel Weights (31g).
Wheel weights, brass (31 grams) (2) (Requires TRA9781 series wheels)
Each wheel weight adds 31 grams to the lowest part of your TRX-4M™ for improved anti-rollover stability and superior rock-climbing capability. Brass wheel weights replace the standard beadlock barrels and must be used with TRA9781 beadlock wheels. Sold as a pair.
