ALPINESTARS SM3 Helmet - Radium - Matte Gray/Black/Yellow Fluo - 2XL 8300826-9510-XXL (8 7KHz Recommended Lo Pass Crossover

7KHz Recommended Lo Pass Crossover 90 Hz MOTOR Voice Coil Diameter 3” / 76

Two mounting systems included - a seat harness or adjustable sissy bar strap system easily attaches bag to your motorcycle's seat

or AR platforms while offering 7 preset angles of rotation to adjust your display exactly how you want it

With multiple sizes and color options available

The Flame King vintage open‑face helmet makes a bold statement with custom flame graphics and a low‑profile shell

ALPINESTARS SM3 Helmet - Radium - Matte Gray/Black/Yellow Fluo - 2XL 8300826-9510-XXL (8 7KHz Recommended Lo Pass CrossoverVaried thickness shell construction for optimized protection and light weight Optimized for MX, Enduro, and Offroad use Delivers blend of performance, protection, and comfort Key Features Features thermo injected shell incorporating a polymer blend enhanced by varying degrees of thickness that is engineered to deliver the optimal combination of impact protection and light weight Lightweight outer shell is constructed from impact resistant