5.2 cm

1 Bicycle pump. Compact and Portable: Lightweight aluminum design ensures easy storage in bike bags or pockets for convenient carrying. Material:Aluminum. Compatible with Various Valves: Works with both FOR presta and standard valves without needing adapters for hassle-free use.

1 Bicycle pump. Compact and Portable: Lightweight aluminum design ensures easy storage in bike bags or pockets for convenient carrying. Material:Aluminum. Compatible with Various Valves: Works with both FOR presta and standard valves without needing adapters for hassle-free use.