If you're looking for the ultimate floor pump upgrade, the carbon steel Silca Hiro Side Lever Locking Chuck is it.

Imagine rock-solid valve-on security at 220+psi to handle and road and track situation so you can keep your hands on the pump handle and eyes on the pressure gauge – even when inflating disc wheels.

If you want the easiest inflation experience possible, this is a must-have upgrade for your Silca pump.