Get Skunked : PSC vs Silica Rubber Fat Bike Tires

Last winter I saw that Kate Leeming was planning on bicycling across Antarctica and her weapon of choice was the SnowShow 2XL PSC (Pure Silica Compound) tire with white treads. Although I had seen many people use the PSC tires on their fatbikes online there was something about having a white treaded tire that put…