Ethos Mips Helmet Size:Small The BBT-9 fits cups and

The BBT-9 fits cups and lockrings with 16 external notches and an outside diameter of approximately 44mm

2-ply 70% recycled wool/26% recycled nylon/4% other fiber yarn

depending on torso length

Bigger 13T pulley

3M Scotchlite reflectors

Ethos Mips Helmet Size:Small The BBT-9 fits cups andGiro Ethos Mips Helmet A lightweight in mold design with built in front and rear LED lights and remote handlebar activated turn signals is the perfect accessory for the daily commute through the urban jungle. Details: Standout Style with Bold Visibility. Choose to ride, choose to be seen. The Ethos Mips is a revolution in transportation, with a compact and stylish form featuring the added protection of Mips Brain Protection System highlighted by