BBB CoreCap Valve Upgrade Cap Set - Purple giantpromo-emailrep Dry Bag material: 210D Nylon

Dry Bag material: 210D Nylon with PTU Film

Grip compound maintains traction when wet

Soft Washing Brush:Rubber edges for maximum protectionOversized head for fast cleaningDual-density handle for tough grip

2025 Defy Advanced Pro 0

Functions23

BBB CoreCap Valve Upgrade Cap Set - Purple giantpromo-emailrep Dry Bag material: 210D NylonThe 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