FUNN Fast Air Tubeless Valve Dropship 4 deg up x 8

4 deg up x 8 deg back (60mm rise)

Box Two is their most durable drivetrain that offers excellent performance

PU toe and heel inserts soften walking and improve traction

tired hands can bring a great day to a short end

FUNN Fast Air Tubeless Valve Dropship 4 deg up x 8ADVANCED VALVE SYSTEM FOR ENHANCED PERFORMANCE AND CONVENIENCE FastAir is an innovative valve system that greatly improves the speed and ease of tire inflation. Its unique design features 3 times greater airflow than traditional Presta valves, making it significantly easier to seat tubeless tires and maintain optimal air pressure. Installation is straightforward simply replace your existing Presta valves with FastAir. The cap design also allows for