Samix TRX-4M Defender Brass Wheel Weights. Intended for the Traxxas TRX-4M Defender these brass wheel weights offer more weight down low for increased crawling performance. These add 21g of weight each making for a truly noticeable performance upgrade.
Features: Brass weight adds 21g each (42g pair), to improve climbing performance and stability with a lower CG Made of high quality machined brass Suitable for SAMIX and standard knuckles Use CA glue for a secure installation
NOTE: Suitable for standard Traxxas Defender front & rear wheel (TRX9768) use only Not compatible with any Samix brake rotor caliper set