BBB Cycling BBW-300 Thermal Headband Hair Band - Black Botttom Bracket Silca uses a patent pending

Silca uses a patent pending ribbed gasket which is compressible to both fit more tightly to the hole as well as to cushion any contact between the rim and extension when the gasket is aligned with the hole

you lock one of the barrels

SmartSlides Slidable Length Scale Doubles As An Under-Bar Aerodynamic Cover

Vented for added comfort

futuristic lens shape with a rimless

BBB Cycling BBW-300 Thermal Headband Hair Band - Black Botttom Bracket Silca uses a patent pendingBBB Cycling BBW 300 Thermal Headband Hair Band Black Headband made of Thermo fabric Longer back end with small insert for ponytail Flat lock stitched seams for extra comfort Fits comfortably under your helmet One size fits all The Thermal HeadBand is the perfect compromise between nothing and a cap. The headband provides good insulation around your ears, but keeps the top of your head free for good breathability. Category Headbands Gender : Unisex