- With a T-score of 30, the Terreno T30 is designed for riders who prioritize speed on fine gravel yet demand dependable handling and versatility when conditions become more technical - Strikes the perfect balance between speed and control on fast-rolling gravel - Unique fish scale center strip and is optimized for low rolling resistance while maintaining braking traction and stability in demanding conditions - The siped shoulder knobs are engineered to dig into off-camber sections, offering enhanced grip when cornering, while a gradual ramp-up tread design ensures a smooth, confident transition as you lean into turns - Endurance Formulation powered by Graphene - Reinforced nylon sidewall protection and an anti-puncture belt add critical resilience and stability, ensuring riders stay protected against sharp rocks, roots, and unpredictable terrain Width Weight 37mm 480g 40mm 500g 40mm 520g 45mm 560g 50mm 610g 55mm 690g 45mm 540g