STRONGFLEX - 021933A: Rear upper arm – outer bush SPORT

For more than 20 years Strongflex has been manufacturing suspension components for cars, trucks and commercial vehicles. The polyurethane elastomers used in their products are characterized by high strength and heat resistance, making them several times more durable than standard rubber ones.

The difference between red and yellow bushes?

• The red ones have a hardness of 80ShA, they are the ideal replacement for the original rubber ones, compared to which, however, they have a higher strength and a longer service life. They maintain ride comfort, so they are suitable for normal driving.
• The yellow ones have a hardness of 90ShA and are designed for sports and competition vehicles. They provide a much stiffer fit.