Air cooling components and aero accessories for Stilo helmets.

Notes on sizing:

YA0834 / YA0857 ST5 Non Adjustable Top Air System for XS 54 to L 59 / L 60 to XXL 64 STANDARD HOSE NOZZLE OD 1.25"

YA0853 / YA0859 Small Hose Non Adjustable Top Air System for XS 54 to L 59 / L 60 to XXL 64 SMALL HOSE NOZZLE OD .75"

YA0714 - 45° cuff for Ø 1.5 inches to helmet top air oval hose

YA0875 - ST5 Short Top Pipe - STANDARD HOSE NOZZLE OD 1.25"

YA0876 - ST5 Short Top Pipe - SMALL HOSE NOZZLE OD .75"