This auction won't last very long.
HERE.

Introducing the Shure Whitelabel cartridge, a truly revolutionary piece of DJ technology. Tailored for the club environment, Whitelabel features sonic characteristics including solid drop bass, flat mids, and accented highs. With a sleek and ergonomic design, the cartridge additionally delivers higher trackability, lower tone-arm resonance, and better skip resistance. It also includes an adjustable stylus overhang, reliable electrical contact, and improved stylus visibility.

Skip Resistance: high

Output: high

Record Wear: very low

Sound Emphasis: solid drop bass with detailed mids and high

i would buy them but it says you dont ship to canada