Quick view Vittoria Vittoria Syerra 29x2.4 Tubeless-Ready Down-Country Mountain Bike Tire - Black Now: $93.99 MSRP: Was: The Vittoria Syerra 29x2.4 tubeless-ready down-country mountain bike tire is designed for fast trail and down-country riding, combining trail-capable tread balanced for speed and control with a... Add To Compare