SKU: 46102213352

CST Fat Tire Tube

Sale price$13.49 Regular price$14.99
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Ships within 48 hours · Estimated delivery Jul 22 - Jul 27

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Description

CST Fat Tire TubeThe CST Fat Tire Tube is a durable replacement inner tube designed specifically for fat bikes and e fat bikes with wide tires. This heavy duty tube provides reliable air retention and puncture resistance for the demanding conditions fat tire bikes encounter, from snow and sand to rough trails and urban riding. Essential Fat Bike Replacement Tube Imagine having a reliable replacement tube ready when you get a flat on your fat bike adventure. The CST

The CST Fat Tire Tube is a durable replacement inner tube designed specifically for fat bikes and e-fat bikes with wide tires. This heavy-duty tube provides reliable air retention and puncture resistance for the demanding conditions fat tire bikes encounter, from snow and sand to rough trails and urban riding.

Essential Fat Bike Replacement Tube

Imagine having a reliable replacement tube ready when you get a flat on your fat bike adventure. The CST Fat Tire Tube delivers exactly that with construction designed specifically for the unique demands of fat tires, providing the durability and air retention needed for low-pressure, high-volume fat bike riding in diverse conditions.

Key Features

  • Fat Tire Specific: Designed for wide fat bike tires
  • Durable Construction: Heavy-duty materials for demanding conditions
  • Reliable Air Retention: Maintains proper pressure for fat bike performance
  • Puncture Resistant: Robust construction resists flats
  • Low-Pressure Capable: Handles the low PSI used in fat bike tires
  • Versatile Use: Suitable for snow, sand, trails, and urban riding
  • Affordable Replacement: Cost-effective flat repair solution
  • CST Quality: Reliable tubes from a trusted tire manufacturer

Perfect for Fat Bikes and E-Fat Bikes

Fat bikes and electric fat bikes use wide tires that require specific inner tubes designed to handle their unique characteristics. The CST Fat Tire Tube provides the proper fit and performance for fat bike tires, ensuring reliable operation whether you're riding snow, sand, trails, or urban environments where fat bikes excel.

Technical Specifications

  • Brand: CST
  • Type: Fat tire inner tube
  • Application: Fat bikes and e-fat bikes
  • Construction: Heavy-duty materials for durability
  • Use: Replacement tube for fat bike tires
  • Compatibility: Wide fat bike tires (verify size compatibility)
  • Performance: Low-pressure capable, reliable air retention

Fat Tire Specific Design

Fat bike tires are significantly wider than standard bicycle tires, requiring tubes designed specifically for their dimensions and characteristics. The CST Fat Tire Tube is engineered for these wide tires, providing proper fit, adequate material thickness, and the flexibility needed to conform to fat tire shapes at low pressures.

Verify Size Compatibility

Before purchasing, verify the tube size matches your fat bike tire dimensions. Check your tire sidewall for size markings (typically 26x4.0, 27.5x3.8, or similar) and ensure the tube is compatible with your specific tire width. Proper sizing ensures reliable performance and prevents installation issues.

Low-Pressure Performance

Fat bikes operate at much lower tire pressures than standard bikes, often 5-15 PSI compared to 30-60 PSI for regular bikes. The CST Fat Tire Tube is designed to handle these low pressures without issues, maintaining air retention and structural integrity even when inflated to the minimal pressures that give fat bikes their characteristic ride quality.

Durable for Demanding Conditions

Fat bikes encounter challenging conditions including snow, sand, rocks, roots, and rough terrain. The heavy-duty construction withstands these demands, providing puncture resistance and durability that matches the adventurous nature of fat bike riding. This robustness reduces flat frequency and ensures reliable performance.

Essential Spare for Adventures

Fat bike riders often venture into remote areas where getting a flat means a long walk back. Carrying a spare tube is essential preparedness for fat bike adventures. The CST tube provides affordable backup that ensures you can repair flats and continue your ride whether you're deep in the backcountry or exploring urban trails.

Reliable Air Retention

Quality tubes maintain air pressure between rides, reducing the need for constant inflation. The CST Fat Tire Tube provides reliable air retention that keeps your tires properly inflated, ensuring optimal fat bike performance including traction, flotation, and the comfortable ride quality that makes fat bikes special.

Affordable Flat Repair

The CST tube provides quality performance at an affordable price point, making flat repair accessible. Rather than expensive tubeless setups or premium tubes, the CST offers reliable performance for budget-conscious riders who need dependable tubes for their fat bike adventures.

Easy Installation

Fat bike tube installation follows standard procedures: remove the wheel, deflate and remove the old tube, inspect the tire for debris, install the new tube, and inflate to proper pressure. The process is straightforward with basic tools, though professional installation is available if you're not comfortable with tire maintenance.

CST Tire Expertise

CST (Cheng Shin Tire) has been manufacturing bicycle tires and tubes for decades, earning a reputation for reliable, affordable products. The Fat Tire Tube represents this expertise, designed to provide dependable performance for the unique demands of fat bike riding.

Keep your fat bike rolling with the CST Fat Tire Tube—durable, reliable replacement for fat bike adventures in any terrain.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46102213352

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Abraham Hazim
Alexandria, US
★★★★★ 5
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Reviewed in the United States on April 18, 2026
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matt
Grantham, US
★★★★★ 5
Best lights you can get for the best pricing!
Color: 5in Round LED Pod, Color: 5in Round LED Pod
I have had man different off road lights over the years for many different vehicles. Let me tell you about these 5” aux beams. I ordered these lights to go on my 2500 as ditch lights and I am beyond impressed! The lights showed up well packaged. When opening the box, the instructions where right on top and by far one if the easiest sets of instructions I’ve had for wiring diagrams. The lights were packaged and wrapped in foam all the way around to protect them from shipping. The wrapping of the lenses for scratch prevention was perfect. The included wiring harness was packed in a bag and laid out very easily for installation. The harness hooked to the battery and then to the lights with easy quick connects and had more than enough length to put the lights anywhere. Once they were mounted and installed I hooked them up to my aux beams switch panel with ease. Now for the lights! The brightness is beyond bright enough to see miles away! These lights will shine anything you could ever want to see. The spot flood combo work exceptionally well for all situations and darkness. The side shooter stretch them beam out to the sites and can see all the way across. The running lights tie in very easy with your turn signals for extra turn lights or running lights. Heavy duty is an understatement for the quality of these lights. I’m still running them after several months with no water intrusion and still as bright as the day I installed them. The price for what you get, is far beyond better than other top brands! I will be buying more of these for my next off roading set up!
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Reviewed in the United States on September 23, 2025
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Levi Payne
Los Angeles, US
★★★★★ 5
Too big for a tiger, but works well on the fiddy
Color: 4*2.5in Cube LED Pod
Not as bright as the graph says they are, or maybe I'm not in a dark enough area at night. But they definitely are blinding. Were too big for my adv bike unfortunately, but they work good on my truck as ditch lights. Not too bulky looking like the cubes are and no wind noise that I can hear. Definitely lights up the wma trails and the side shooters are very helpful. I will note though that as soon as your hood gets dusty it becomes blinding from the inside side shooters though. so I painted the yellow lens cover on the inside sides and it helps a lot with the hood glare.
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Reviewed in the United States on April 26, 2026
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Scott Liske
Grantham, US
★★★★★ 5
Bright
Color: 7*5in Cube LED Pod
Very bright, good quality
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Reviewed in the United States on April 12, 2026
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Riik
Port Orchard, US
★★★★★ 5
Easy to install
Color: 4*2.5in Cube LED Pod
Definitely more than I expected. .. dang good product and easy to install
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