The Schrader Pumping Adaptor is a high-quality aluminium connector designed specifically for MTB air forks and rear shocks. It is compatible with folding bikes, cyclocross bikes, and mountain bikes, making it versatile for various cycling disciplines. The package includes 7 O-rings for added convenience. Made in the United Kingdom, this black adaptor is a reliable and durable tool for pumping up your bike's suspension, ensuring a smoother and more controlled ride on the trails.