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Surly Fat Bike Ultra Light 26 Inch Tube 26 x 3.0/4.8 Inch
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Fat Bike Ultra Light 26 Inch Tube

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  (4 customer reviews)
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Get that fat bike rolling.

This Surly Fat Bike Ultra Light tube fits 26" tires 3.0" - 4.8" in width. The 0.8 mm butyl rubber brings the heft down to an approximate weight of 335 g, and it has a 40 mm valve stem with removable core.

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.

The product weight specified is an approximate weight based on the manufacturer's specifications (if available) or our measurement of one or two examples. For most products, the weight will typically vary by 5% to 10%.


Weight: 310 grams


Weight: 310 grams


Wheel Size: 26" (ISO 559) 


Tube Valve Type: Threaded Presta 


Tube Type: Butyl 


RimSize: 559 mm


ISO (ETRTO) Size: 76/100-559 


Tube Valve Length: 32 mm


Tube Width: 122 mm

26 x 3.0/4.8 Inch Presta (.8mm thick)

Tube Valve Length: 32 mm

Tube Width: 76-100mm 

Ordered by Most Relevant First
5 stars
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1 stars
Both the store and the Surly Fat bike tube gets a Thumbs up!
by MotoLad69
Casual Cyclist
Boulder, CO

The Surly Fat Bike Ultra Light tube is a tad lighter than the standard Surly Fat bike tube and it fit and rides well. It replaced a standard tube that got a puncture. All good including the store.

Reviewed 4/18/2022
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Amazing shipping speed!
by Anonymous
NY Long Island

Arrived a few days early to my surprise and just as i came home with new tires. A match made in heaven!

Reviewed 11/5/2021
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Great product provides alternative to tubeless.
by Ike
Cycling Enthusiast

These lightweight tubes provide a great alternative to the hassles of running tubeless tires for summer. Good product, good price and delivered quickly.

Reviewed 7/6/2021
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Excellent tubes and service
by Anonymous
Cycling Enthusiast
Arkansas mountains

Hard to find this size tube with removable cores. These arrived timely and are excellent replacements.

Reviewed 7/2/2021
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