9.3
Portland Design Works Bike pumps
Compact alloy inflators and hand pumps offer reliable air delivery for gravel and mountain bike tires during rides. These tools combine CO2 functionality with manual pumping to ensure you are never stranded
6 pumps listed here
Ranges CO2 inflators Presta valve pumps
Alloy Construction
Machined metal bodies provide durability in harsh outdoor environments.
Dual Functionality
Integrated designs combine manual hand pumping with CO2 inflation.
Fat Bike Optimization
Specific models are engineered to handle the high volume of fat tires.
Portland Design Works: this catalog
- 6/6 with weight · typical 0.07 kg
- 6/6 with length · typical 15.2 cm
- 6/6 with width · typical 9.7 cm
- 6/6 with height · typical 3.8 cm
The rundown
Based on 8 analyzed reviews
Plus side
- Compact lightweight design 4
- Dual pump CO2 function 4
- Sturdy build quality 3
- CO2 flow control 2
- Presta Schrader compatibility 2
The downsides
- Slow hand pumping 2
- Bulky with cartridge attached 1
- Finger pinch risk 1
- Gets warm while pumping 1
- No CO2 cartridge sleeve 1
What people say
The Cloud Cap pump is the perfect size for my gravel bike frame and the CO2 head is a great backup.
I used the Fatty Object on my winter rig and it handled the large tires without any issues.
The alloy construction of the Shiny Object feels very solid and it threads onto the valve perfectly.
Portable Inflation Performance
The range includes dedicated CO2 inflators and hybrid gravel pumps made from chrome and alloy materials. These tools are designed to fit Presta valves and provide rapid inflation for off-road tires.
- Hybrid CO2 and manual pumping
- Fatty Object high volume design
- Chrome finished hardware
- Gravel specific air volume
- Threaded CO2 compatibility
- Compact frame-carry sizing




What we make
Portland Design Works focuses on Presta valve pumps, Schrader valve pumps, Aluminum bike pumps, CO2 inflators in the current models.
Construction
What you get is what the titles name. Sample models: Shiny Object Alloy CO2 Tire Inflator; BARkeep Integrated Handlebar CO2 Inflator; Chrome Ninja Hand Pump and CO2 Inflator.
Who picks these
Presta valve pumps, Schrader valve pumps, Aluminum bike pumps, CO2 inflators is the split that matters in this Portland Design Works range.
Worth comparing
Start with Shiny Object Alloy CO2 Tire Inflator; BARkeep Integrated Handlebar CO2 Inflator; Chrome Ninja Hand Pump and CO2 Inflator and match the listed type to what you need.
Same kind as Portland Design Works
Ctrepower
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PRO BIKE TOOL
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GIYO
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Planet Bike
same CO2 inflators here + near the same length
VeloChampion
same Aluminum here + near the same weight
Portland Design Works Questions
Do these pumps work with both Presta and Schrader valves?
These models are primarily designed for Presta valves, which are standard on most gravel and mountain bikes. The alloy heads ensure a tight seal during high-pressure CO2 release.
What is a hybrid pump and CO2 inflator?
A hybrid tool like the Ninja or Cloud Cap allows you to use a CO2 cartridge for speed or the hand pump for manual inflation. This provides a backup if you run out of cartridges.
Are CO2 cartridges included with the inflators?
The inflators and pumps are sold as the hardware units only. You will need to provide your own threaded CO2 cartridges for the inflation feature to work.
Is there a specific model for fat bikes?
Yes, the Fatty Object is specifically designed for the high-volume requirements of fat bike tires. It allows for efficient air transfer into larger tire casings.
