This is the 45NRTH's most aggressive studded fat-bike tire for riding in the iciest, most challenging conditions!
The brand does not recommend this product be used with power assist bikes as the additional torque and system weight can lead to pre-mature casing wear and stud loss.

• Deep, aggressive lugs dig into snow
• Tall side lugs provide confidence in corners
• Siping helps lugs conform to the terrain for added traction
• 300 XL Concave studs tear into ice
• Tubeless-ready for supple ride quality, more grip, and weight savings

Specifications

• Size: 26x4.2" (559/26" MTN) // 27.5x4.0" (584/27.5" MTN)
• Casing: 120 TPI Ultralight
• Studs: 300 XL Concave Studs
• Tubeless Ready Folding
• Rim Compatibility: 64–94mm wide rims