Carter's radial ball bearings are sealed on both sides with rubber seals, which contains the grease preinstalled inside the bearing. These bearings can withstand operating temperatures from -30 to 350 . Sprockets Carter's sprockets are either stamped or heat-treated. A heat-treated sprocket is more durable. ABS Plastic Carter's use of ABS Plastic bodies on the Custom and SuperWheels lines.
ABS offers two major advantages over fiberglass.
Less damage due to cracking and breaking Scratches do not show up due to the color being throughout the thickness of the body Torque Converter Drive Belts Carter uses torque converter drive belts laden with Kevlar cord. Advantage of the Kevlar cord is that it is 3.5 stronger than drive belts laden with polyester cord. These new Kevlar belts will also grip better than polyester cord belts. Kevlar is the same material used in bulletproof vests. Lights Carter uses lights with a metal mounting bracket and rubber housing.