BBB CoreCap Valve Upgrade Cap Set - Gold PSI The Right Side version offers

The Right Side version offers an economical solution for your needs

And to ensure that the helmet fits comfortably and securely

Our 300ml refill bottle is made from 50% PCR aluminium

42T and 40T chainrings available

will keep you warm and comfortable during your winter training rides

BBB CoreCap Valve Upgrade Cap Set - Gold PSI The Right Side version offersThe Presta valve has been the industry standard in cycling for decades: lightweight, slim, and widely available. At the same time, it is fragile, prone to clogging, and not always practical to use. CoreCap breaks this standard. This is not a small improvement, but a completely redesigned bike valve that delivers a better user experience. CoreCap offers true universal compatibility, is easy to install, maximises airflow, and is available in six