Opposing side of head is a Presta opening for hand pump inflation.

Aluminum shaft, handle, and chamber for durable performance.

Larger volume body for pushing more air.

Plunger locks to body chamber with a simple twist for secure storage.

Water bottle boss mount included.

Compact design fits inside jersey pocket.

16g CO2 cartridge included (will ship FedEx Ground).

Max pressure: 80 PSI (5.5bar)

Volume-per-stroke: 46cc