Inflate your road bike tire with the regular pump. Turn this durable brass nipple onto your French valve (Presta) and you can immediately get started with a standard bicycle pump. An indispensable adapter for every cyclist.

Inflate your road bike tire with the regular pump. Turn this durable brass nipple onto your French valve (Presta) and you can immediately get started with a standard bicycle pump. An indispensable adapter for every cyclist.