Peaty's Holeshot Fast Flow Tubeless Valves - Gold Size:42mm The elegant shape and the

The elegant shape and the chic finish round off the overall high-quality impression of this Shimano FC-RS520 2 x 12-speed 2-PIECE crankset

Improve PerformanceProlong Cassette LifeIncrease Chain LifeRepel DirtSmoother Ride

SpecificationsTool Body Construction Anodized Billet 6061 AluminumDimensions 23

lower rolling resistance and the ability to run lower tyre pressures for enhanced comfort and traction

Sealed cartridge bearings resist contamination

Peaty's Holeshot Fast Flow Tubeless Valves - Gold Size:42mm The elegant shape and theHoleshot 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