e*thirteen Quick Fill Presta Tubeless Valves - Intergalactic Size:L The Liv Motion Efficiency System

The Liv Motion Efficiency System provides the perfect combination of a stiff and highly efficient pedaling platform with just enough torsional flex to keep you comfortable as your energy transfers from you to your bike

OmniCal: swap chainrings without affecting accuracy

It’s all new

Large capacity recommended for longer multi-sport events

Whether you're matching your build or making a statement

e*thirteen Quick Fill Presta Tubeless Valves - Intergalactic Size:L The Liv Motion Efficiency Systeme*thirteen engineers understand the perfect tubeless wheel system means rims, tape, tires, sealant, and valves must all play their roles perfectly. Traditional Presta tubeless valves suffer from various weaknesses, like low airflow, clogging, and the need for special tools to remove the valve core, which leaves you with a valve port too small to inject sealant. This meant most of us resorted to the risk of breaking the tire bead and pouring directly