Continental Dubnital Trail Rapid 29" Folding MTB Tire Engineered for rapid cross-country riding. The fast rolling tread is supremely capable over rocky hardpack and medium loose terrain. A reengineered tread pattern designed for all-out speed, better braking, and cornering grip. Go all-in with our Race carcass and Rapid compound for warp speed, or let loose with Trail carcass and Grip compound for all-round performance. The perfect choice for dry to damp conditions and for rocky, hardpack and light soil. Dubnital supersedes its predecessor, the championed 'Race King'. Key Details: Center Tread Design Redesigned, siped and increased studs to generate ideal traction and balance rolling characteristics. Transition area Reinforced, siped and repurposed studs to support strongly in cornering an