Answer Racing AR1 V2 Bold Motocross Helmet - Red/White - X-Small feed-mpn-024015 If the accessory port is

If the accessory port is already in use

2005 Yamaha YFM660FLE Grizzly 4x4 Limited Edition

1- Right inside bracket

2004 - 05 Monster S4R

2014 KTM 150 XC

Answer Racing AR1 V2 Bold Motocross Helmet - Red/White - X-Small feed-mpn-024015 If the accessory port isAnswer Racing AR1 Helmet Sculpted dual density EPS liner Multiple intake and exhaust ports Injection molded polycarbonate and ABS shell Removable, washable cheek pads and liner Meets or exceeds D. O. T. FMVSS21B and ECE22 05 standards Answer's AR1 helmet has been redesigned from the ground up for quality helmet construction, design and style for even the tightest of riding budgets. Aggressive styling, an updated eye port for optimal vision and 14