High warmth-to-weight ratio means less bulk

look no further than the GX Eagle AXS upgrade kit

L-shaped side lugs dig in for grip while braking through corners

Outer Diameter Fits 60 - 74mm

taller and more aggressive in every way

PEARL IZUMI AmFIB Lite Skull Cap - Black - O/S closeout High warmth-to-weight ratio means lessRide through winter in more comfort with the AmFIB Lite Skull Cap. This cold weather essential uses Polartec Wind Pro fabric on the leading edge to block the wind and highly breathable thermal fabric on the top and back to keep you from overheating. Its designed to fit easily under your helmet and comes down enough on the sides for crucial ear protection. It fits comfortably under a helmet and a port in the rear allows ponytails to pass through.