A pump designed to outlast the rest of your cycling equipment- Durable steel barrel, all metal and wood construction- Highly accurate 64mm Swiss-made 120psi analog gauge- Classic 28mm 731 model Italian leather piston gasket- Proprietary brass air bridge and check-valve assembly ensure unrivaled longevity- Chuck dock secures the Schradero chuck to pump- Chuck is swappable for Hiro chuck or disc wheel adapter- Self-lubricating linear bearings- Lathe-turned ash wood handle- Three-footed aluminum base- Service parts readiily available- 275.11 ml/cc