The Bridgestone Trail Wing is for seekers of fun, both on and off the road. Features: A 4-ply front / rear combination designed primarily for dual sport use. Unique front / rear combination provides balanced highway and off-road performance. Four-ply construction for long-wearing durability. Tube Type. DOT approved. Pattern: Bridgestone has upgraded the effective pattern design, improved the appearance of wear due to gutters, and reduced steering wobble when riding at speed. The TW301/TW302 tire keeps the off-road appearance but in fact provides excellent on-road performance. The center blocks provide stability in straightway, anti-irregular wear. The edge blocks are carefully designed for fine cornering grip in on and off-road uses. Construction: