Chain lube doesn't get more advanced than this. Cycle Star Nanotech lubricant could very well be the fastest chain lube on the market. Marginal gains mean everything at the pro-level, but anybody can share the benefits. Whether it be while setting the hour-record or setting your own PB's, this stuff is fast! It's also incredibly long-lasting. One portion can last up-to 1000+ miles in optimal conditions, or more realistically, 500+ during a wet British Winter.