Sterling Silver Ring with Adjustable Gauge

Description

• Features include a precision gauge (0-100 psi) and premium alloy / composite construction for low weight and high strength
• Our lightweight Sterling pumps also feature an auto-adjusting smart head for Presta or Schrader valves, and a patented high volume/high pressure air switch: use the high volume mode under 40 psi for quick inflation, then rotate the switch to the high pressure mode for easier pumping up to 100 psi
• All Sterling pumps include a bottle cage bracket mount for convenient on-bike storage

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