BBB CoreCap Valve Upgrade Cap Set - Purple BX Apparel it is unquestionably robust

it is unquestionably robust

Aerodynamic OptimizationDesigned with aerodynamic efficiency in mind and validated through wind tunnel testing

Hard rubber jaws hold bottom bracket securely and front wheel hook adds stability when working on bike

Wicking elasticated sweatband

The Gauge accepts both Presta and Schrader valves and has a clever pressure release mechanism to reduce pressures either very quickly or quite slowly

BBB CoreCap Valve Upgrade Cap Set - Purple BX Apparel it is unquestionably robustThe 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