Has anyone tried these?:
Sumo - Suzuki Front Brake Disc Rotors + Pads for VLR 1800 T (C109RT) Boulevard Touring (08-10) VLR 1800 K (C109R) (08-10) VLR 1800 K/L (C1800 R Intruder) (08-13) VLR 1800 (C1800 RT Intruder) (08-09) https://www.amazon.com/dp/B071DWZF7V..._-3GrBb084H6YK
OEM rotors are stupid expensive, and this is the only aftermarket rotor I've seen. I like the look and the price is right, but don't want them if they are prone to warping after a season or two.