The Topeak Gravel 2Stage Black Hand Air Pump (Model: T-TGV-2STG, EAN: 4710069706077) is a compact, dual-stage mini pump designed specifically for gravel biking. It features an innovative 2Stage pressure selector that allows users to easily switch between different inflation modes.

In high volume mode (Stage 1), the pump can deliver quick inflation at pressures ranging from 0–50 psi with a volume of 71 cc per stroke. Conversely, the high pressure mode (Stage 2) enables users to fill tires up to a maximum of 90 psi (6 bar) with a volume of 24.8 cc per stroke. This versatility ensures your tires are filled to the optimal pressure for your riding conditions.

• Pump Head: Presta valve with a thumb lock lever
• Barrel Material: Aluminum for durability
• Handle Material: Also made from aluminum
• Dimensions: 18.4 cm ? 3.6 cm ? 2.8 cm
• Weight: Approximately 101 grams
• Additional Features: Comes with a side mount bracket for easy frame attachment
• Color: Black

This pump is designed to provide the advantages of both high-volume, low-pressure inflation for rapid initial tire fills and high-pressure, low-volume inflation to achieve the desired tire pressure effectively. It's particularly suitable for the varied conditions encountered while gravel riding.

The secure connection provided by the Presta valve head with thumb lock minimizes the risk of air leaks during pumping. Its compact and lightweight aluminum construction strikes a perfect balance between durability and portability, making it an essential tool for gravel cyclists.

In summary, the Topeak Gravel 2Stage pump offers a versatile, fast, and durable solution for gravel cyclists who need a reliable, portable pump that meets both volume and pressure requirements efficiently.