a steel ring counterweight was added to the mouth of the mortar barrel on some vehicles to make elevation aiming easier

Hex size: 12mm axle hole: 5mm Thickness: 6mm

RSD Piggyback Shocks

or smaller diameter wheels such as Items 15213

Pit Bull Tires - Dirty Richard 2.2" Single Stage Foam Inserts for Crawlers, Soft, 139.5x54.5x53 (2) Battery Charger DC a steel ring counterweight wasFeatures: Quality Foam Durable Fits Pit Bull RC tires perfectly so now you have replacement options directly from Pit Bull R C. Stylish they look good for the brief moments you get to appreciate them before you install them. Specifications: Outer Diameter: 5. 5 Rim: 2. 2