Traxxas 9733 Left and Right Brass Caster Blocks TRX-4M (1 Pair) Foam Tire Insert Assembled for fast and easy

Assembled for fast and easy installation

and authentic markings for a historically accurate build

Each balsa airplane kit contains the right combination of building material and “power package” to assemble an attractive model with good flying ability

this 471-piece set makes a super birthday present

Traxxas 9733 Left and Right Brass Caster Blocks TRX-4M (1 Pair) Foam Tire Insert Assembled for fast and easyTraxxas 9733 Left and Right Brass Caster Blocks TRX 4M 1 Pair Left and right brass caster blocks add 4 grams of valuable weight to the lowest part of your TRX 4M for improved anti rollover stability and superior rock climbing capability. The caster blocks are carefully machined to preserve TRX 4Ms trail tuned steering and suspension geometry. WARNING: This product can expose you to chemicals including lead, which is known to the State of California to