When the road conditions are unknown, choose the Maxxis Ravager. Large side knobs provide extra traction in deep, loose gravel and mud. Dual compound Casing options: 60 TPI SilkShield (more durable) 120 TPI EXO (lighter weight) Select specs are Tubeless Ready (TR), confirm in table below Category: GravelRecommended use: Deep, loose gravelRecommended installation: Front and Rear