Introducing FILLFAST, the cutting-edge high-flow, anti-clog valve system. With 3.75x the flow of standard Presta valves, it redefines efficiency and performance. Engineered for rapid, effortless inflation, FILLFAST sets the benchmark for high-airflow tubeless systems, featuring Anti-Clog technology for reliable, blockage-free performance. Not sure what size to get? Stem length 44mm: <20mm. Stem length 60mm: 20-30mm. Stem length 80mm: 30-50mm.

Features
Delivers 3.75x AirFlow
Anti-Clog Technology
7075 Aluminium
Removable Head to Fit Any Existing Presta Stem
Fast Installation

Mfr Claimed Weight
TBC