For US, I haven't found anyone beating RevZilla. I've done a bit of shopping around, and occasionally I'll find disparity among various sites, but RevZilla is always at most as low as the other lowest. Occasionally I'll find a site that's a few bucks cheaper, but they charge for shipping, RevZilla has free shipping for all orders over 40USD, so it turns out they're still cheaper.
I tend to price shop but my first stop is always https://www.rockymountainatvmc.com/ who usually has the best price. If you shop regularly enough, they give you "RM Cash" toward your next purchase Which amounts to about $1.50 per $100 spent, but it helps reduce that cost. Plus, over $75 I think ships free in the USA. Every time I buy tires I build a spreadsheet and check all the usual suspects and RM almost always comes out as the best total price.
A forum community dedicated to Suzuki GSXS1000 superbike owners and enthusiasts. Come join the discussion about performance, racing, exhaust, suspension, classifieds, troubleshooting, maintenance, and other modifications!