GEM HAND PUMP BLACK
Brand: CRANKBROTHERS
Gem pumps feature a hybrid alloy/composite construction for low weight and high strength.Gem pumps also feature a convertible 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 Gem pumps include a bottle cage bracket mount for convenient on-bike storage.
https://shopping.truda.io/product/gem-hand-pump-black
Gem pumps feature a hybrid alloy/composite construction for low weight and high strength.Gem pumps also feature a convertible head for Presta or Schra