
Gem Short Hand Pump
Description |
The Crankbrothers GEM S Hand Pump is a compact, precision-focused mini pump designed for riders who want reliable inflation and accurate pressure readings on the road or trail. Small enough to mount discreetly on your frame or slip into a pack, the GEM S is ideal for road, gravel, and mountain riders who value control over guesswork.
Features |
- Gem pumps feature a hybrid alloy/composite construction for low weight and high strength
- The 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
Specs |
|
Weight |
131 g |
| Pressure | 100+psi / 7+bar |
| Air Switch | High volume / high pressure |
| Length | 176mm |
| Bracket Mount | Included |
Original: $20.36
-65%$20.36
$7.13Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Description |
The Crankbrothers GEM S Hand Pump is a compact, precision-focused mini pump designed for riders who want reliable inflation and accurate pressure readings on the road or trail. Small enough to mount discreetly on your frame or slip into a pack, the GEM S is ideal for road, gravel, and mountain riders who value control over guesswork.
Features |
- Gem pumps feature a hybrid alloy/composite construction for low weight and high strength
- The 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
Specs |
|
Weight |
131 g |
| Pressure | 100+psi / 7+bar |
| Air Switch | High volume / high pressure |
| Length | 176mm |
| Bracket Mount | Included |




















