TOOPRE Bicycle Rim Conversion Nut Set for Presta & Schrader Valves, Aluminum Alloy Valve Hole Adapter Kit
Supports American valve core, French valve core, valve extension rod, and plum blossom nut operations.
Options: Blue (one bike set); Red (one bike set); Black (one bike set).
CNC machined and anodized for strong texture and attractive finish.












