CST

CST Tube - Ultralight 29 x 1.9/2.35 Removable Presta Valve Core 48mm

$19.95
Tax included. Shipping calculated at checkout.

🚴‍♂️ CST Tube - Ultralight 29 x 1.9/2.35 🌟

Upgrade your ride with the CST Ultralight Tube, designed for speed, performance, and reliability! 🏆

  • 🔩 Removable Presta Valve Core for easy maintenance
  • Ultralight design for maximum efficiency
  • 🌍 Perfect fit for 29" tires (1.9/2.35)
  • 🚴‍♀️ Built for both everyday riders and pros
  • ⛰️ Excellent for road, mountain, or trail use

🔥 Ride faster, lighter, and smarter with this premium tube engineered for performance. Don’t let flats slow you down! ⏩

📏 Valve length: 48mm for versatile compatibility

💪 Built tough for unbeatable durability – ready for any adventure! 🌟

🌟 Your perfect companion for every trail and terrain. Ready to take on the journey? 🚵‍♂️

Shipping & Returns

🚀 Fast & Reliable Shipping

Same-Day Dispatch: Orders placed before 2 PM ship the same day.

Express Shipping Available: Get your order in 1-3 business days.

Free Shipping: On all orders over $50.

Live Tracking: Stay updated with real-time tracking on all orders.


🔄 Hassle-Free Returns

30-Day Returns: If you’re not satisfied, return it unused & in original packaging for an exchange or refund.

Easy Process: Contact our support team for a simple return process.


📩 Need help with an order? Reach out to us via email, chat, or phone!

Puncture-Resistant
Mechanic-Approved Fit
Warranty on Every Tube
Puncture-Resistant
Mechanic-Approved Fit
Warranty on Every Tube
Puncture-Resistant
Mechanic-Approved Fit
Warranty on Every Tube

Stay Inflated

🔧 Get Everything You Need in One Order!

📌 Complete Your Setup with These Popular Add-Ons:

✅ Same-Day Processing

Orders placed before 2 PM ship the same day

✅ Express Shipping Available

Get your tyres in 1-3 business days

✅ Flat-Rate & Free Shipping

Free shipping on orders over $119

🔥 Why Choose Our Tubes?

• ✅ High-Quality Materials for Maximum Durability

• ✅ Perfect for All Riding Conditions

• ✅ Designed for Safety, Grip & Performance

• ✅ Trusted by Thousands of Riders


💬 Need help? Contact us via live chat, email, or phone—we’re happy to help!

❓ What if I order the wrong size?

No worries! We offer hassle-free exchanges and returns within 30 days. Just keep the tyre unused and in its original packaging.

❓ Do you offer installation tools?

Yes! We have tyre levers, sealant, and repair kits to make installation quick and easy. Check out our recommended add-ons below!

❓ What if I’m not happy with my purchase?

We offer a 100% Satisfaction Guarantee. If you’re not happy, we’ll make it right—refund, exchange, or store credit.

❓ How do I choose the right tube for my bike?

Check your current tyre’s sidewall for the size (e.g., 700x32c or 26x2.1). If you need help, contact us, and our experts will guide you.

❓ Are these tubes suitable for e-bikes?

Yes! Our tubes are e-bike compatible and designed for higher speeds, extra torque, and longer durability.

❓ Do you sell puncture-resistant tubes?

Absolutely! Many of our tubes feature reinforced sidewalls and puncture-resistant layers to keep you rolling without flats.

❓ Do you offer tyres to match these tubes?

Yes! We stock compatible tyres for every tube size. Check our recommendations below or visit our tyres collection.