Description
Peaty’s Holeshot Fast Flow Tubeless Valves are 42mm Presta valves designed to provide roughly 200% more airflow compared to the Mk2 Presta valve. The valve mechanism is positioned inside the rim, allowing the tire to retain air even if the valve stem breaks. Made from 7075 aluminum, these valves are fully serviceable. They come in a slate color and are sold as a pair. The valves are compatible with inserts.
- Peaty’s Holeshot Fast Flow valves offer 42mm length and Presta valve type for tubeless setups.
- Delivers approximately 200% greater airflow than the Mk2 Presta valve for efficient inflation.
- Valve mechanism is located inside the rim, ensuring tire retains air if the valve stem breaks.
- Made from durable 7075 aluminum for a strong and lightweight construction.
- Valve is fully serviceable and compatible with valve inserts, sold as a pair in slate color.





