What Our Gearhead(R) Experts Are Saying: "The Kryptotal-R is my favorite rear tire for aggressive trail and enduro riding. The tread pattern digs in on climbs and corners without feeling sluggish, and paired with the Kryptotal-F up front, it's a traction dream. If you're picky about rear-wheel grip and durability, this tire nails both."Built to dominate everything from high-speed bike park laps to loose desert corners, the Continental Kryptotal-R 29in Tire is the rear-specific half of Continental's enduro and downhill lineup. Its Black Chili compound strikes the perfect balance between grip and rolling speed, keeping traction locked in through off-camber sections and rocky chutes. The R-specific tread pattern maximizes braking control and acceleration, while the multiple casing options-Trail, Enduro, and DH-let us fine-tune protection and weight for our terrain. When paired with the Kryptotal-F front tire, it delivers a stable, predictable setup for aggressive riders chasing precision and control.