Ribble CO2 Inflator The quickest way to get back on the road after a puncture is to reinflate your inner tube with a CO2 inflator. The Ribble CO2 inflator is versatile, providing compatibility with both Presta & Schraeder valves. A precision CNC alloy construction ensures longevity while retaining pressure & discharging efficiently with minimal leakage. A dial allows manual airflow adjustments, & the cartridge cover protects your fingers from the freezing temperature of the canister as the air is released. Features