Premium Tubeless Presta Valve Stems for Bike Tires - Compatible with Mountain & Road Bicycles - Durable Black & Silver Alloy - Perfect for Cycling, Commuting & Off-Road Adventures

Why Purchase the All New RocRide Universal Aluminum Presta Valve Stems? These are among the strongest and lightest universal aluminum presta valve stems on the market. RocRide Remoable Tubeless Presta Valves New RocRide 34mm and 44mm Aluminum Presta Valve Stems for Converted and OEM Tubeless Rims and Wheels are for mountain, road or BMX. The rubber base tapers from 6mm at the valve stem to 10mm at the rubber base to create a snug fit for most tubeless tire rims and converted tube rims for mountain or road bikes. The removable valve core makes for an easy job when it comes to adding sealant. RocRide Presta Valves are Perfect for All Rims and Wheels with Standard Size Valve Stem Holes for many brands. These presta valve stems are NOT recommended for standard, thin rims that come with most stock tubed tires with Schrader valves(cruisers, kids bikes). An adapter may be necessary for that application

RocRide 2-PACK UNIVERSAL PRESTA VALVE STEMS for converted and OEM tubeless rims and wheels for UST mountain road or BMX

PRESTA VALVE WITH REMOVABLE valve and core makes adding sealant easy and fits 6 – 8mm rim hole

LIGHTWEIGHT PRESTA VALVES are made from 7050 aviation aluminum alloy

ONLY 4g per 34mm valve and 6g per 44mm valve

NO LEAK RUBBER BASE maintains tire pressure