Peaty's Holeshot Fast Flow Tubeless Valves - Gold Size:42mm Shimano XTR Di2 Group –

Shimano XTR Di2 Group – Shift quicker than your competition blinks

Light set for daily commuting and urban riding

40mm travel

8% Elastane

Peaty's Holeshot Fast Flow Tubeless Valves - Gold Size:42mm Shimano XTR Di2 Group –Holeshot 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