BILTWELL Gringo Helmet - Gloss White - Medium 1002-102-503 70 4D has a power rating

4D has a power rating of 4 x 300 watts RMS at 4 ohms 4 x 420 RMS at 2 ohms

47-1810 Spring Mount Bates Bobber Solo Seat Kit Reference #'s (if available): Can't find what you need

5mm Cut-Out Diameter: 8

Highlights

2D Type: Subwoofer Size: 10" RMS Power: 850W MAX Power: 1700W Impedance: 2 + 2 Ohms Voice Coil Size: 2

BILTWELL Gringo Helmet - Gloss White - Medium 1002-102-503 70 4D has a power ratingInjection molded ABS outer shell is rugged yet lightweight Expanded Polystyrene (EPS) liner dissipates impact loads and fortifies helmet structure for a secure fit without compromising comfort Removable replaceable comfort liner and cheek pads feature rushed fleece Lycra touch points to absorb and evaporate perspiration Chin strap features brushed fleece Lycra touch points for comfort and an adjustable strap end retainer Molded recesses inside EPS