The Crank Brothers Gem Pump is a lightweight dual stage hand pump which is designed with a patented high-volume/high-pressure switch technology. This pump is designed with a hybrid alloy/composite construction that minimises weight without impacting on performance. These pumps come with a convertible head which makes it suitable for Presta and Schrader valves, while the high volume mode offer quick inflation under 40 psi. For convenience all Gem pumps include a bottle cage bracket mount for convenient on-bike storage.
Features
- Gem L pumps feature a hybrid alloy/composite construction for low weight and high strength, and full-size length for more air volume per stroke.
- Our lightweight 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.
Specifications
- Air switch: High volume / high pressure
- Bracket mount: Included
- Length: 176mm
- Pressure: 100+psi / 7+bar
- Weight: 131g
Unconditional Satisfaction Guarantee
