The Minion DHR features ramped knobs, like the DHF, but the channels in the knobs are designed for braking and accelerating. Wider sideknobs for better cornering Paddle-like knobs for improved braking Ramped and siped knobs to roll fast and track straight under braking Designed for low rolling resistance, powerful acceleration and braking Depending on course conditions, DHR works well front and rear or as a rear paired with DHF EXO: Additional densely woven, lightweight, flexible fabric added to casing for enhanced puncture protection Tubeless Ready: Provides the benefits of a UST tubeless tire without the weight penalty. Uses standard casing and requires sealant Compound: Dual compound Tire Bead: Folding Max PSI: 60psi (26x2.3"); 50psi (26x2.4") All Maxxis tires 2.40" and up are considered WT according to Maxxis whether or not they are labeled WT Labeled Size: choose; 26 x 2.3", or 26 x 2.4" Weight: 800g. (26x2.3"); 865g. (26x2.4")