US
Topeak

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.

Our verdict

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

Pros
  • Stored air helps seat tubeless tires
  • Works as a standard pump too
  • Aluminum chamber build
  • Extra-long hose reach
Cons
  • 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

BrandTopeak
ModelTJB-BST3
Dimensions & fit
Item Dimensions L x W x H9.8 x 7.3 x 29.1 inches
Hose LengthExtra-long
Weight6.4 pounds
Construction & materials
Material TypeAluminum
ColorBlack
Warranty & support
Warranty Description2 Year Manufacturer
Other details
Maximum Pressure160 psi
Pump headSmartHead DX3

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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.