Kenda Super Tuff Tube 110/90, 120/90-19 – Ultra Heavy-Duty Inner Tube for Demanding MX Adventures

Kenda Part Number: KD12090-19ST

🎙️ What’s Ruining Your Ride?

You’re mid-ride, momentum building, adrenaline pumping—then bam—a flat tube ends the session. Regular inner tubes just can’t keep up with the demands of electric motocross. They split, pinch, and leak under real pressure.

🛠️ Meet the Upgrade Your Bike Deserves

Engineered for serious riders, the Kenda Super Tuff Inner Tube is built to take the hit. With extra-thick, puncture-resistant rubber, it’s designed for maximum durability in the roughest conditions—tailor-made for 110/90-19 and 120/90-19 tires.

🧭 How to Get Rolling in 4 Easy Steps

1. Order the Super Tuff tube from eMotoX Sports.

2. Install it easily—no special tools or pro mechanic required.

3. Ride Hard with peace of mind, knowing your tube won’t quit before you do.

4. Stay Focused on performance, not punctures.

💣 What Happens If You Don’t?

Every ride with a flimsy tube is a risk. Flats ruin track days, trail runs, and race results. Worse still? They can damage your wheel or cause a crash at speed. Why risk it?

🏆 What It Feels Like to Ride Right

With Kenda Super Tuff, you unlock next-level confidence. Rip through trails, nail landings, and dominate tracks, knowing your inner tube is built as tough as you ride. It’s not just a part; it’s a performance upgrade.

📢 Ready to Ride Harder?

Don’t settle for stock tubes. Upgrade now and ride with the confidence of Kenda Super Tuff performance.

➡️ Buy yours from eMotoX Sports, your electric motocross parts specialist.

🔄 No-Risk Returns

Changed your mind? No stress. If the tube is unused and still in its original packaging, you can return it for a full product refund. You ride on your terms, even after you've made a purchase.

Technical:

Engineered to withstand the harshest terrain, the Kenda Super Tuff Tube is built for extreme-duty motocross, enduro, and off-road riding. With an extra-thick 3mm butyl rubber wall, it offers superior puncture resistance, air retention, and impact protection.

Specifically sized for 110/90-19 and 120/90-19 rear tyres, this tube is ideal for high-powered electric bikes like the Sur-Ron Ultra Bee, Talaria MX4, and full-size motocross bikes from KTM, Honda, Yamaha, and more.

The Kenda Super Tuff Tube is built for riders who push limits. Designed for extreme enduro, motocross, and off-road conditions, this 3mm butyl rubber tube offers unmatched protection from punctures, pinch flats, and high-impact terrain.

Perfect for Sur-Ron Ultra Bee, Talaria MX4, and full-size dirt bikes running 110/90-19 or 120/90-19 rear tyres. Whether you’re hitting the track, charging through rock gardens, or racing across rugged trails—this is the tube you want under your wheel.

The Kenda Super Tuff Tube (110/90, 120/90-19) is specifically engineered for motocross riders who push their bikes to the limits and require maximum durability. Featuring an ultra-thick 3.0mm rubber construction, this heavy-duty tube offers unparalleled puncture resistance, making it ideal for aggressive riding, intense competition, and extreme off-road conditions. Enjoy exceptional quality and reliable performance at an unbeatable value.

🗝️ Key Features:

✅ Ultra-Thick 3.0mm Wall Thickness – Superior resistance against punctures, tears, and abrasions for demanding motocross environments.

✅ Fits Tyre Sizes: 110/90-19 & 120/90-19

✅  3mm Thick Wall: Ultra heavy-duty butyl construction for maximum durability

✅ TR-6 Valve: Straight metal Schrader valve, ideal for motocross/off-road wheels

✅ Puncture Resistant: Excellent defence against thorns, rocks, and rim pinches

✅ Extreme Conditions Ready: Built for racing, high-speed trail, and dual-sport use

✅ Maintains Pressure: Retains air longer than standard tubes

✅ MX Optimised – Specifically designed to handle harsh conditions and intense usage common in motocross racing.

✅ Exceptional Value – Offers premium quality and outstanding durability at an attractive price point.

✅ Trusted Kenda Performance – Renowned globally, Kenda consistently delivers dependable performance and durability.

✅ Maximum Puncture Protection – Defends against thorns, rocks, and pinch flats

✅ Off-Road Ready – Designed for motocross, trail, enduro, and dual-sport applications

✅ Electric-Moto Capable – Built to handle the torque and weight of high-performance e-MX bikes

⚙️ Technical Table:

⭐ Performance Ratings – Kenda Super Tuff Tube

🏁 Overall Verdict:

A true heavy-hitter for serious off-road riders. The Kenda Super Tuff Tube delivers confidence and rugged protection in every ride. especially for electric motocross and enduro setups.

🏍️ Compatibility Table – Kenda Super Tuff Tube 110/90-19 & 120/90-19

✅ Fitment Notes:

• • Designed for 19-inch rear wheels only
  • Ideal for both standard combustion MX bikes and electric motocross conversions
  • Ensure your rim accepts a TR-6 straight Schrader valve (8.3 mm hole diameter)

⚙️📈 Inner Tube vs. Performance

Diagram: Line graph showing Kenda Super Tuff Tube – 110/90-19 & 120/90-19 upgrade

Here's the performance comparison line graph showing how the Kenda Super Tuff Tube stacks up against other leading brands like Michelin UHD, CST Heavy Duty, and IRC Heavy Duty across key metrics.

Diagram: Other Brands Inner Tubes v Kenda Super Tuff Tube – 110/90-19 & 120/90-19 upgrade

Here’s the radar graph comparing the performance of the Kenda Super Tuff Tube against Michelin UHD, CST Heavy Duty, and IRC Heavy Duty tubes across key metrics like puncture resistance, durability, and value.

⭐ Heavy-Duty Inner Tube Performance Comparison (19” Rear Fitment)

✅ Verdict Summary:

• Kenda Super Tuff: Best overall balance of strength, durability, and value — ideal for electric MX and aggressive riding.

• Michelin UHD: Maximum protection, but heavier and pricier — great for extreme conditions.

• IRC: Solid mid-tier choice for trail/enduro.

• CST: Excellent air retention and budget value for lighter off-road applications.

🏁 Key Takeaway – Why Choose the Kenda Super Tuff Tube?

The Kenda Super Tuff Tube strikes the perfect balance between premium protection and practical performance. With a thick 3mm butyl rubber wall, it’s built to handle hardcore motocross, trail riding, and the increased torque of modern electric dirt bikes like the Sur-Ron Ultra Bee and Talaria MX4.

✅ It offers nearly Michelin-level puncture resistance at a better price

✅ It’s easier to install than ultra-heavy tubes but tougher than standard options

✅ Ideal for 19” rear wheels on both petrol and electric off-road machines

💡 Bottom line: A rugged, high-value upgrade that delivers peace of mind in the roughest riding conditions.

👨🔧 Compatible Tyre Sizes:

Ideal compatibility for the following 19-inch motorcycle tyre sizes: 

✅ 110/90-19

✅ 120/90-19

📦 What’s Included:

• 1x Kenda Super Tuff Heavy-Duty Inner Tube

• Size: 110/90-19 & 120/90-19

• TR-6 Straight Metal Schrader Valve

• Folded and boxed for easy handling

🦉 Why Riders Choose the Kenda Super Tuff Tube:

✅ Ultimate Durability – Exceptionally thick construction designed for motocross bikes subjected to rigorous use.

✅ Reliable Performance – Maintains consistent tyre pressure and provides reliable sealing under harsh riding conditions.

✅ Built for Extreme Riding – Specifically crafted to withstand intense motocross terrains and demanding racing scenarios.

✅ Cost-Effective Quality – Combines premium construction with competitive pricing, ensuring maximum value for your money.

🏍️ Elevate Your Motocross Experience – Choose Kenda Super Tuff!

Invest in the Kenda Super Tuff Tube for superior strength, reliability, and unmatched performance. Push your riding limits confidently with Kenda's proven motocross durability.

❓ Frequently Asked Questions (FAQ)

🛞 Q: What tyre sizes does this tube fit?

A: This tube is designed to fit 110/90-19 and 120/90-19 rear tyres. It’s ideal for full-size motocross, enduro, and electric MX bikes with 19-inch rear wheels.

🔧 Q: What type of valve does it have?

A: It features a TR-6 straight metal Schrader valve, which fits standard valve holes (8.3 mm) on most MX and off-road motorcycle rims.

⚙️ Q: Is this tube suitable for electric bikes like Sur-Ron or Talaria?

A: Yes! It’s an excellent upgrade for bikes like the Sur-Ron Ultra Bee or Talaria MX4/R that run 19” rear wheels. The thick rubber construction handles the extra torque and weight of electric drivetrains.

🧱 Q: How thick is the tube wall?

A: The Kenda Super Tuff tube has an approx. 3mm butyl rubber wall, providing superior puncture resistance compared to standard tubes.

🛠️ Q: Is it difficult to install?

A: Due to its thick construction, it may feel stiffer than a standard tube. Using tyre levers and proper lube makes installation straightforward. Always avoid pinching during fitment.

🧰 Q: Can I use this for trail and enduro riding?

A: Absolutely. This tube is designed for aggressive off-road use including trail, enduro, motocross, and dual-sport riding.

.📦 Q: What comes in the box?

A: You’ll receive:

• 1x Kenda Super Tuff Inner Tube

• Size: 110/90-19 & 120/90-19

• TR-6 straight Schrader valve, boxed and folded for protection