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Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Double wall
Customize the entry and release tension settings
- Enhanced bottle retention- PTFE buttons protect bottles from black marks and scratching- Easier bottle insertion- 56g
precise fit
For casual riding
Gem Hand Pump Boxer Double wallQuality hand pump for those emergency repairs! The compact, lightweight dual stage hand pump, featuring patented high volume high pressure switch technology. Gem pumps feature a hybrid alloy composite construction for low weight and high strength 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