Peaty's Holeshot Fast Flow Tubeless Valves - Black Size:42mm Features a brazed-on diamond grit

Features a brazed-on diamond grit surface that is over 100 times more durable and effective on carbon fiber than the cutter included with the DT-5

ground-breaking design offering an optimal stiffness-to-weight ratio

or 3rd party software

Radar alerts with compatible GPS bike computers

Peaty's Holeshot Fast Flow Tubeless Valves - Black Size:42mm Features a brazed-on diamond gritHoleshot Fast Flow Valves deliver approximately 200% greater airflow than our Mk2 Presta valve, while maintaining an air tight, fail safe design that reduces the risk of damage during use. Key Product Features 200% more FLOW than a MK2 Presta Valve No sealant clog Fully tyre insert compatible Fully serviceable with no throw away parts Internal and external anodising to reduce clog Air tight fail safe valve mechanism located inside the rim Micro