RPM Rear A-Arms for ARRMA Big Rock Senton and Granite 4X4’s RPM81502
These RPM Rear A-Arms are engineered from a durable composite material to provide superior strength and improved performance for your ARRMA Big Rock, Senton, and Granite 4X4’s.
Crafted from RPM’s renowned blend of engineering-grade nylons, these A-arms offer significantly improved durability over stock components. They are designed to absorb impacts and flex rather than break, providing a more resilient suspension setup for your ARRMA 4X4 vehicle.
Specifications
- Material: Engineering-Grade Nylon
- Position: Rear
- Compatibility: ARRMA Big Rock 4X4, ARRMA Senton 4X4, ARRMA Granite 4X4


RPM