Sedona MX907HP Hard Terrain Tire - Rear - 100/90-19 , Position: Rear, Tire Size: 100/90-19, Rim Size: 19, Tire Ply: 4, Tire Type: Offroad, Tire Application: Hard MX1009019HP Hard-pack compound perfect for MX and Technical off road trail riding MX907HP is designed for &ldquo;blue-groove&rdquo; traction for MX and &quot;trial tire&quot; performance on the trails Cross-patch tread design provides a larger contact patch that maximizes both in-line and cornering traction Multi-knob tread pattern technology assures a large footprint Siped and dimpled knobs add more bite-edges for the ultimate in traction