
Topeak JoeBlow Booster Bike Pump
- 160 psi stored in an aluminum air chamber
- SmartHead DX3 pump head
- Extra-long hose, top-mounted gauge
- Air release button on the pump
- 6.4 pounds, 29.1 inches tall
- 2 year manufacturer warranty
Updated 2 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A floor pump that doubles as a booster, storing air in an aluminum chamber to help seat tubeless tires. It also works as a regular pump for tubes, with a top gauge and an air release button.
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ASIN: B086VV94GMModel: TJB-BST3Category: Floor Pumps
Overview
Topeak built the JoeBlow Booster as a combination compressor and pump, with an integrated aluminum chamber that stores pressure and releases it in a quick burst. The same unit pumps ordinary tubes, using a top-mounted gauge and an extra-long hose.
Tubeless setup is the reason to buy: stored pressure helps a tire seat on the rim where a standard floor pump struggles. The pump is taller and heavier than a basic model, and the listing gives no chamber volume.
Who it's for
Mountain, gravel and road riders who mount tubeless tires at home get a pump that handles both jobs. Riders who only fill tubes, travel often or have little storage space may find a basic pump easier to live with.
Pros and cons
- Stored air helps seat tubeless tires
- Works as a standard pump too
- Aluminum chamber build
- Extra-long hose reach
- Chamber volume is not listed
- Taller and heavier than basic pumps
- Head valve compatibility not detailed
Performance notes
The chamber is charged by hand, then opened in one burst, and the sudden flow pushes the tire bead against the rim before air escapes. For ordinary tubes the pump acts like a floor pump, where the gauge and release button set the final pressure.
Specifications
| Brand | Topeak |
|---|---|
| Model | TJB-BST3 |
| Dimensions & fit | |
| Item Dimensions L x W x H | 9.8 x 7.3 x 29.1 inches |
| Hose Length | Extra-long |
| Weight | 6.4 pounds |
| Construction & materials | |
| Material Type | Aluminum |
| Color | Black |
| Warranty & support | |
| Warranty Description | 2 Year Manufacturer |
| Other details | |
| Maximum Pressure | 160 psi |
| Pump head | SmartHead DX3 |
Closest rivals on specs
Schwinn Air Center Series or Basic Floor Pump- Maximum Pressure 160 vs 120 psi (+33%)
Frequently asked questions
How do you care for the Topeak JoeBlow Booster?
The listing gives no care steps. Use the maker manual for chamber and gasket care.
Is it only for tubeless tires?
No. The description says it also works as a standard pump with a gauge and release button.
What does the air chamber do?
It stores pressure so you can fill the tire quickly and seat it on a tubeless rim.

