Fly Rayce Full Face BMX / DH Helmet - sz Adult M - Black/White/Gray 10t It has a 6-bolt IS

It has a 6-bolt IS disc brake rotor mount and is compatible with 15mm thru-axle (not included)

60-TPI casing and a tread pattern designed to let you rip through the pavement of modern BMX tracks

110mm R OLD

This is a very basic part

Fly Rayce Full Face BMX / DH Helmet - sz Adult M - Black/White/Gray 10t It has a 6-bolt ISThe Fly Rayce helmet is a BMX and downhill full face helmet. In motion air is forced through multiple air intake vents, then passed through aligned vent channels in the EPS and exits out multiple rear exhaust vents, keeping you cool and comfortable. It features a durable polycarbonate alloy shell and a multi density EPS foam liner for a more progressive response to impact energy. TFV True Functional Ventilation Removable and washable liner and cheek