Vittoria Mazza Enduro Tire - 29 x 2.6 Tubeless 2PLY Folding BLK Enduro G2.0Vittoria Mazza Tire 29 x 2. 6 Tubeless 2PLY Folding Black Enduro G2. 0. The Vittoria Mazza combines years of athlete input with cutting edge tread technology raising the bar on the mixed terrain Enduro tire category. Starting with a defined center tread the Mazza uses deep siping in the direction of rotation allowing the tire to roll fast while still opposing drift especially in off camber terrain. The stepped leading edge rolls like a ramp but digs