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SKU: TU4005

CST 8.5 x 2 Inch Butyl Tubes with Schrader Valve | Durable, Smooth Shaft, Budget-Friendly Bike Inner Tubes for Mountain, Road, and Commuter Bikes

Regular price $6.70
$4.50 Sale price $6.70 Regular price
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Description
Specifications

Upgrade your bicycle's reliability and performance with the CST Tube - 8.5 x 2, Schrader. Designed for everyday cycling, this high-quality inner tube combines durability, ease of use, and affordability, making it an essential component for any bike maintenance or replacement.

Manufactured with premium butyl rubber, the CST tube offers excellent air retention, flexibility, and resistance to punctures, ensuring a longer-lasting ride. The smooth shaft design enhances installation ease, preventing pinches and ensuring a proper seal every time.

This inner tube features a standard Schrader valve, the most common valve type found on mountain bikes, hybrid bikes, and city bicycles, enabling quick inflation and deflation options. Its 8.5-inch length and 2-inch width (ISO 50mm, 200mm diameter) make it compatible with a wide range of 26-inch to 29-inch tires, providing versatile fitment for various cycling setups.

Perfect for both casual riders and seasoned cyclists, the CST Tube combines proven engineering with value, delivering reliable puncture protection and consistent performance. Whether you're replacing a worn-out tube or stocking up for bike maintenance, this inner tube is your go-to choice for smooth, trouble-free rides.

Key Features:

- Durable butyl rubber compound for optimal air retention and puncture resistance

- Standard Schrader valve for easy inflation with most pumps

- Smooth shaft design for simple installation and secure fit

- Fits 8.5 x 2-inch tires, compatible with 26", 27.5", and 29" wheel sizes

- Ideal for mountain biking, hybrid bikes, and urban commuting

Optimize your cycling experience with the dependable, budget-friendly CST Tube - the perfect inner tube for any rider seeking quality, performance, and value.

  • Durable butyl rubber construction for reliable performance and excellent air retention, ensuring long-lasting use in various riding conditions.
  • Designed with a standard Schrader valve for easy inflation and compatibility with most air pumps and compressors, simplifying maintenance and re-inflation on the go.
  • Optimized for road, hybrid, and cruiser bikes with an 8.5 x 2 inch size and ISO 50mm width, providing a versatile fit for a wide range of wheel sizes and rim types.
  • Engineered with a smooth shaft design that reduces installation effort and minimizes the risk of punctures or damage, promoting safer, more efficient rides.
  • Affordable, high-value bicycle tube offering dependable performance without breaking the bank, making it ideal for everyday commuters, casual riders, and bike shops stocking essential parts.
ValveStandard Schrader
Tube CompoundButyl
Shaft TypeSmooth
Labeled Size8.5 x 2
ISO Width (mm)50
ISO Diameter200 / 8"
Size8-1/2x2
Valve TypeSV
Valve StemThreaded
Valve Angle0d
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We pride ourselves on our ability to ship and deliver your gear with excessive speed! We ship from 22 locations throughout the United States and most orders will arrive in 3 days or less with Free Shipping on orders over $75!

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Most orders placed during the workweek before 1:00 PM Eastern time ship the same day, but during peak/holiday season or depending on inventory location handling time can take up to 48 hours. If you have questions regarding shipping estimates, don't hesitate to get in touch with us before placing the order. There is a direct signature requirement for all orders over $500.

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If you need to return your order please email us at info@365cycles.com, call us at 603-968-5797, or use the live chat on our site.

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365 Cycles puts the customer above everything. Our number one goal is your satisfaction. When you press the shift lever you want the gears to shift, and when you buy bicycle parts, you want the bicycle parts to arrive on time in new condition. With over 60,000 products and 22 warehouse locations throughout the country, we have the parts you need and they are coming in hot!

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If there is ever an issue with an order we will work at warp speed to fix our mistake and make sure you never go a day without a bicycle! If you are not receiving the quality of service you need from one of our exceptionally qualified bicycle experts, tell them Ben Berman told you to tell them "Customer Loyalty" and then name your terms.

Our team is waiting to help you 7 days a week and they are more qualified to help than I am but if you ever feel like you're not getting the service you need I’m personally asking you to email me at ben@365cycles.com with "CUSTOMER LOYALTY" in the title and I will personally handle your order.

Over the years we have served millions of satisfied customers and continue to serve many of them today. With your feedback, we are confident we can take this lifelong journey together and build a friendship that goes beyond parts and accessories.

“If you want to go fast, go alone, if you want to go far, go together.” -Someone Smart

Ben Berman Founder & CEO of 365 Cycles


Company Core Values: 

These were established by the members of our team and we use them every week to call out team members who have shined in one of these areas. Feel free to let us know at info@365cycles.com if someone you worked with has gone above and beyond in one of these areas. 

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