WTB WeirWolf AM TCS 2.3 September 25, 2012July 26, 2012 by Joe Hanrahan The WTB WeirWolf 2.3 AM TCS is a sleeper in the AM genre, and it's definitely worth a look for its balance of speed, traction, and value. Plus it has ziggurats. Bet your lame tire doesn't have ziggurats....