Peaty's Holeshot Fast Flow Tubeless Valves - Bourbon Size:42mm A ratchet dial ensures a

A ratchet dial ensures a snug fit under the saddle

Hellbender 70 has all the design characteristics

Colours: Messier/Carbon

Colours: Black Lava

Peaty's Holeshot Fast Flow Tubeless Valves - Bourbon Size:42mm A ratchet dial ensures aHoleshot 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