Stan's Race Day Sealant 1000ml Chainsets & Cranks CNC machines offer near-perfect accuracy

CNC machines offer near-perfect accuracy which is why we chose this manufacturing process for our chainrings

The power sensors are protected in a bi-component resin block

– Finest lightweight Italian fabric

The XC703 is a trail-ready race shoe optimized for comfort and performance

Large capacity

Stan's Race Day Sealant 1000ml Chainsets & Cranks CNC machines offer near-perfect accuracyThe Next Level in Sealing Power from the People who Invented Tubeless Conversions. If you've walked the mechanics' pits at any National or International level event, chances are you've seen them: trademark Stan's black quart bottles with no labels. Look closer and you might have seen strange symbols scrawled all over the bottles in a silver marker, letters and numbers, formula notes by the man himself, Stan Koziatek. For nearly fifteen years Stan has