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Introducing FILLFAST conversion kit, the cutting-edge high-flow, anti-clog valve system. Compatible with Presta valves that feature removable valve cores, making it a must-have upgrade for cyclists looking for superior inflation speed and ease of use. -
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.
