The topeak transformer xx floor pump comes with a detachable adjustable bike stand making it perfect for trail centre car parks racing pits or in the garage this pump has an aluminium barrel and engineering composite durable base the oversized handle gives you a secure grip and the 160 psi gauge is easy to read to ensure you get an accurate reading this topeak floor pump is compatible with presta and schrader valves a smarthead with built in air release automatically adjusts to fit the rel