ALPINESTARS SM3 Helmet - Radium - Matte Gray/Black/Yellow Fluo - 2XL 8300826-9510-XXL (8 48" / 190mm

48" / 190mm

5A) Fuse Size 2 Amp AUDIO   THD + N < 1% Frequency Response 20Hz-20KHz (+/- 0

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

LED function display provides intuitive feedback for easy monitoring of the charging process

ALPINESTARS SM3 Helmet - Radium - Matte Gray/Black/Yellow Fluo - 2XL 8300826-9510-XXL (8 48" / 190mmVaried 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