Muc-Off Big Bore Hybrid

• 245% higher airflow than traditional Presta valves thanks to the straight-bore design
• Precision CNC-machined from aircraft-grade 7075 aluminum
• The 4-way tire insert airflow base is compatible with most tubeless inserts
• Machined 4mm hex key slot for easy installation/removal
• Available in 25, 35, and 45mm valve stems to fit different rim depths

Specifications