81/2×2 (50-134mm) Inner Tube for Electric Scooter // Inner Tube

Ulip Thickened 8 1/2 x 2 inner tubes provide superior structural integrity for high-performance electric scooter tire assemblies. Engineered from premium, heavy-duty butyl rubber, each unit offers enhanced puncture resistance and long-term durability under intense urban commuting conditions. Zero9 electric scooters and similar models utilizing 8.5-inch wheel configurations integrate seamlessly with this reinforced replacement component. Outward 45-degree valve stems simplify inflation maintenance while ensuring consistent pressure management for improved ride safety.
  • Exact fitment: 8.5 x 2 (50-134mm) tire specifications
  • Compatible scooter models: Zero9, Zero 8, and compatible 8.5 x 2 or 8.5 x 3 outer tire systems
  • Valve orientation: Outward 45-degree bent metal valve stem for simplified access
  • Material construction: Reinforced thickened butyl rubber for increased puncture durability
  • Intended use: Maintenance and replacement for tube-type pneumatic electric scooter wheels

14,99€

Exact Compatibility & Fitment Notes

Ulip 8.5 x 2 inner tubes accommodate 50-134mm tire specifications. Compatibility covers Zero9 and Zero8 electric scooter models utilizing 8.5-inch wheel configurations. Replacement is required when existing tubes suffer from punctures, air leakage, or structural degradation due to friction against the outer tire casing. Consistent monitoring of the 8.5 x 2 or 8.5 x 3 outer tire systems ensures these tubes maintain integrity during daily operation. Outward 45-degree bent metal valve stems allow clearance for standard pump nozzles, facilitating accurate pressure management across various rim designs.

Material Durability & Technical Features

Thickened butyl rubber construction provides resistance against pinch flats and typical debris encountered during urban commuting. Increased wall thickness reduces the frequency of pressure loss compared to standard-gauge rubber alternatives. Proper installation involves inspecting the inner tire lining for debris before inserting the replacement tube to prevent premature abrasion. Lightly inflating the tube before seating it inside the tire bead ensures proper positioning and prevents folding or kinking. Maintaining correct tire pressure as specified by the scooter manufacturer prevents excessive heat buildup and extends the functional lifespan of the butyl material. Verify that the 45-degree valve stem aligns correctly with the rim opening during assembly to avoid structural stress on the valve base.

Sorry, no reviews match your current selections

Q & A

Ask a question
There are no questions yet

Warranty and Support

Fast and Free Shipping in EU

At electrotraveller.com, we offer free delivery for all orders exceeding 500 €. Our products will be delivered to your address within 2 – 5 business days after receipt of payment. We deliver to most EU countries.

We also offer pre-order options for certain products. The expected date when the product will be available for shipment is indicated for these items. However, the date may change depending on the distributor.

In the event that some products have a longer delivery time, they will be available again, but the delivery date is unknown.

For more information and orders, you can contact our support by phone at +386 40 654 339 or by email at info@electrotraveller.com.

Service and Spare Parts

ELECTROTRAVELLER offers complete availability of spare parts for all electric scooters in its range.

We ship spare parts fast, within 2 to 5 days. For inquiries, contact us at info@electrotraveller.com or call +386 40 654 339.

Please complete this form to order spare parts.

To claim warranty service, please fill out the form at warranty claim form.

Keep the original packaging to ensure safe transportation of your scooter to our workshop, minimizing the risk of damage.

We offer a wide range of service, including warranty and non-warranty repairs. Our service ensures that your electric scooter operates flawlessly and safely in accordance with warranty conditions. In addition to warranty repairs, we also offer all other repairs, upgrades, and the replacement of tires and other spare parts.

Because we understand the value of your time, we want to provide you with the fastest possible resolution of problems. Most minor issues are resolved during the service visit.

In addition to service, we also offer a wide range of spare and replacement parts for your electric scooter. In our online store, you can find everything from batteries and motors to brakes and tires and tubes. If you need help choosing the right part for your electric scooter, call us (+386 40 654 339) or email us at info@electrotraveller.com.

Warranty

ELECTROTRAVELLER offers a 1-year warranty on all electric scooter models, with an option to extend the warranty by an additional year for 150 €.

Warranty Highlights:

  • The warranty lasts for one year.
  • It covers all manufacturing defects.
  • You can purchase an extra year of warranty for 150 €.
  • For warranty issues, we provide fast and free shipping via GLS, DHL, or UPS. Keep the original packaging for this purpose.
14-Day Return Policy:​

If you are not fully satisfied with your product, we offer a 14-day return guarantee.

Return Conditions:

  • The product must be unused and in its original packaging.
  • The packaging must not be damaged.

ELEKTRON KINETIK  / PRO / GTR 

Elektron electric scooters offer high performance, exceptional practicality, and remarkable durability. They are engineered for versatility in any condition.

Starting from 1.349,00 €