Suspension components are under high pressure. Never attempt to disassemble the internal damping cartridge or the air sleeve without proper tools and training. 🛠️ Technical Specifications Model: BR 3021 Air Series

A: Every 20,000 miles for on-road use; every 5,000 miles or after every race for off-road.

The manual ensures that equipment remains "operationally available" even after exposure to these high-impact forces. Practical Application: Testing and Compliance

Since "BR 3021" may be an OEM code, try these sources: