Peaty's Holeshot Fast Flow Tubeless Valves - Mango Size:60mm every competitive cyclist wants equipment

every competitive cyclist wants equipment that enhances every performance

allowing for accurate measurement even when the tire is still mounted on the wheel

Rear Adjustable Velcro System

this shock offers enhanced adjustability

This is also suggested by the K for "Key" in the product name

Peaty's Holeshot Fast Flow Tubeless Valves - Mango Size:60mm every competitive cyclist wants equipmentHoleshot 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