Peaty's Holeshot Fast Flow Tubeless Valves - Punch Size:42mm head and pump handle and

head and pump handle and is designed with a narrow barrel diameter and longer stroke to handle higher pressures with ease

and a Schrader suspension valve head

The Amflow chainstay protector is fitted by simply clicking it on and then tightening the screws

KICKR Race Mode streams power data up to 10x faster for real-time responsiveness during sprints

This wheel delivers everything the performance cyclist demands

Peaty's Holeshot Fast Flow Tubeless Valves - Punch Size:42mm head and pump handle andHoleshot 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