Topeak Pocket Rocket Hand Pump - Silver Groupe The TK-4 features specifically-designed slots

The TK-4 features specifically-designed slots and holders for hex wrenches

Topeak BackLoader

Stage two utilizes the small barrel for pressures up to 160 psi

perfect performance

Topeak Pocket Rocket Hand Pump - Silver Groupe The TK-4 features specifically-designed slotsLightweight mini pump with alloy barrel for roadies. Soft dual density polymer head and polymer handle for increased grip and comfort while pumping. Efficient design pumps to 160 psi. Specifications Head: Presta Schrader Dunlop valves with aluminum thumb lock & integrated dust capBarrel: Butted aluminumThumb Lock: AluminumHandle: PolymerCapacity: 160 psi 11 barAdded Features: Dual density polymer head, Side mount bracket (Art No. TPMB 2C 1)Size: 22. 2