Our engineers optimized the tread pattern for each size. The 38mm has a fast-rolling center tread for gravel and adventure riding paired with burly side knobs that hook up when the gnar gets gnarly.

With more bite than our file-tread Boken, the Boken DoubleCross gives you superior performance on loose, rough, or loamy terrain.

• Tubeless Ready
• Reinforced Sidewalls
• High-grip compound (Boken compound)
• 60 TPI casing