Peaty's Holeshot Fast Flow Tubeless Valves - Black Size:60mm the Prologo saddle born in

the Prologo saddle born in 2008 that has already won a Giro d'Italia and numerous Classics over the years

SideRack Mounts: On threaded M5 axleCable Routing: InnerOther Feature: Dynamo light inner cable routing

Delivers up to 120g of carbohydrate per litre

These benefits make the 160 mm Shark the perfect choice for users who need intense braking performance and for situations in which overheating may be a factor

so pressure can be applied to pin evenly

Peaty's Holeshot Fast Flow Tubeless Valves - Black Size:60mm the Prologo saddle born inHoleshot 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