8.5 inch Tire for Electric Scooter // Inner Tube (90 degree valve)

8.5-inch inner tube with a specialized 90-degree valve stem facilitates rapid inflation and simplified maintenance routines for high-performance electric scooters. Reinforced butyl rubber construction ensures maximum air retention, puncture resistance, and structural integrity during daily high-speed commuting. Precision engineering guarantees seamless integration with specific hub geometries, providing a vibration-damped, balanced ride quality for riders demanding consistent tire pressure. Compatibility covers widely used platforms including the Dualtron Mini, DTmini, and Kukirin G2 Pro, offering an essential upgrade for worn or damaged components.
  • Component Type: 8.5-inch pneumatic inner tube
  • Valve Specification: 90-degree bent valve stem for accessible pump attachment
  • Material Composition: High-density puncture-resistant butyl rubber
  • Primary Fitment: Dualtron Mini, DTmini, Kukirin G2 Pro
  • Intended Use: Direct replacement for standard pneumatic scooter tires requiring 8.5-inch dimensions
  • Performance Benefit: Optimized air retention for sustained PSI stability

9,99

Exact Compatibility and Fitment Specifications

8.5-inch pneumatic inner tubes function as direct replacements for standard tires on Dualtron Mini, DTmini, and Kukirin G2 Pro electric scooters. Accurate measurement of existing rim diameter remains necessary to ensure correct seating within the hub geometry. 90-degree bent valve stems allow for easier air nozzle access, particularly when wheels utilize narrow clearances or motor-integrated hubs. Compatibility depends on matching these specifications to the wheel assembly of the intended scooter platform.

Material Composition and Installation Requirements

High-density butyl rubber construction provides air retention and structural resistance against common road hazards. Replacement becomes mandatory when the rubber shows visible cracking, sidewall degradation, or inability to maintain consistent PSI levels due to punctures. Installation requires careful removal of the tire from the rim, typically involving nylon tire levers to prevent rim scratches or inner tube pinching. Inspecting the inside of the tire casing for debris before inserting a new tube prevents immediate failure. Applying a thin layer of talcum powder during assembly reduces friction between the tube and tire interior. Proper seating of the valve stem through the rim orifice prevents tearing during inflation. Maintaining correct manufacturer-recommended pressure limits sustains the operational life of the rubber compound.

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 €