Customer Service (503) 832-7336
The Only Place For People Who Ride


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Free standard shipping on orders over $149
We ship to the lower 48 United States. Orders over $149 ship free; a flat rate applies under $149. Estimated delivery dates are shown at checkout based on item availability and the shipping option you choose.
We text or call to confirm sizing & fitment before we ship.
Every Factory SuperBike order includes a free expert check from real riders. Before we ship helmets and gear, we text or call to confirm your size and fit; for parts, we verify fitment to your bike. This is why we don't have to guess and you don't have to gamble.
Helmet & gear orders: reply to our text to confirm and your order ships, typically same day. No reply within 48 hours and we'll call you. Questions now? Call or text (503) 832-7336.
Batfly? Rotor - Kawasaki - BY4508
The Batfly system improves the rider's feeling and the response during the overall braking event and brings the performance to the top of the category, The Batfly system, thanks to the special grooves on the rotor, represents a great evolution in heat dissipation, due to the area that alternatively is not covered by one of the pads, Heat generated on one side can be dissipated inside the ventilation channel created between the other side pad and the disc, Control of the dilation at high temperatures means better, resistance, compared to a round disc, in case of extreme thermal stress, The Batfly system cleans and renews the pad surface at each pass on the grooves, maintaining the friction coefficient of the pads at the maximum level
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