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.
Tire - StarCross 6 Medium Hard - Rear - 100/90-19 - 57M
Michelin? Silica Technology* provides up to 19% more traction compared to previous generation when worn (2); helps maintain tread block integrity promoting excellent traction over the life of the tire, Michelin? Silica Technology* provides up to 11% more durability (3), The adaptive design provides up to 16% more traction when compared to the previous generation (1), (1) Based on internal testing conducted in 2021 in Vertaizon, France on intermediate track using a '20 Yamaha 450 YZF fitted with a new 110/90-19 Michelin? StarCross? 6 Medium Hard compared with a new Michelin? StarCross? 5 Medium rear tire. Actual results may vary., (2) Based on internal testing conducted in 2021 in Jonquieres, France on hard track using a '19 KTM 450 EXC fitted with a worn 110/90-19 Michelin? StarCross? 6 Medium Soft compared with a worn Michelin? StarCross? 5 Soft rear tire. Actual results may vary., (3) Based on internal wear testing conducted in 2021 in Jonquieres, France on hard track using a '19 KTM 450 EXC fitted with a worn 110/90-19 Michelin? StarCross? 6 Medium Soft compared with a worn Michelin? StarCross? 5 Soft rear tire. Actual results may vary.
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