e*thirteen Quick Fill Presta Tubeless Valves - Intergalactic Advance The new gravel fender standard

The new gravel fender standard

Lifetime rim warranty

Its precision design offers a secure fit and easy adjustability

GRX RX820 / RX810 / RX600 / RX400 / RX815 Di2 / RX817 Di2

e*thirteen Quick Fill Presta Tubeless Valves - Intergalactic Advance The new gravel fender standarde*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