Product overview Durable stainless steel valve cores and repair kit designed to replace worn or leaking Dunlop Blitz valves, also known as Dutch valves. Built for long-term use and corrosion resistance to restore reliable tire pressure and prevent air leakage. Why you need this kit - Stops slow leaks: Replace a damaged or worn German style valve core to eliminate air loss and avoid frequent re-inflation. - Long-lasting material: Made from high-quality stainless steel for corrosion resistance and reliable operation in wet or dirty conditions. - Ready for roadside repairs: Compact set fits in a pocket or saddlebag so you can fix valves during commutes, touring, or trail rides. Key features - Material: High-quality stainless steel valve cores that resist rust and corrosion for extended service life. - Compatibility: Works with Dutch style valves, commonly called Dunlop Blitz valves, and fits most city bikes, electric bikes, mountain bikes, and road bikes that use this valve type. - Easy to use: Simple swap of the old core for a new one with basic tools or by hand, restoring proper sealing and normal use of the tire. - Complete kit quantity: Includes 10 valve cores plus 10 pump adapters, 10 rim washers, 10 nuts, and 10 valve caps to cover multiple bikes or future replacements. Performance and suitability - Reliable sealing: Precision valve cores reduce the risk of air leakage and maintain tire pressure during rides. - Portable repair solution: Small, lightweight components are convenient for on-the-road or touring repairs and for keeping as spares at home. - Versatile application: Suitable for daily commuters, trekking and long-distance cyclists, and riders who need a straightforward replacement option for Dutch style valves. Practical use scenarios - Commuter repair: Replace a leaking valve core on your city bike before a morning commute to avoid roadside inflation stops. - Long-distance touring: Carry the kit on a multi-day tour to quickly fix valve issues and keep to your schedule without detours. - Trail or mountain use: Swap a damaged core after a trail ride to prevent slow leaks that can affect handling and tire performance. What you get - 10 stainless steel valve cores - 10 pump adapters - 10 rim washers - 10 nuts - 10 valve caps This kit provides a straightforward, durable solution to restore and maintain Dutch type bicycle valves for reliable on-road and off-road use.