11,99€
Chaoyang 20 x 4.0/4.9 inner tubes fit fat tire electric bikes and e-scooters utilizing 20-inch wheel diameters and rim widths accommodating 4.0 to 4.9-inch tire profiles. Precise sizing ensures proper inflation and seating within wide-profile rim sets. Riders must verify current tire sidewall specifications before purchase to confirm alignment with these dimensions. Failure to match tube size to tire volume can lead to pinch flats or sidewall instability during operation.
Heavy-duty butyl rubber construction provides air retention suitable for high-torque motor applications. Replacement becomes necessary when existing tubes show signs of dry rot, slow leaks, or puncture damage from road debris. Inspect the interior casing of the tire for thorns or sharp objects before inserting a new tube to prevent immediate recurring failures. Apply a light dusting of talcum powder to the surface of the tube to reduce friction between the rubber and the tire carcass. Inflate the tube slightly to achieve a circular shape prior to mounting to prevent twisting or pinching during the seating process. Maintain manufacturer-recommended tire pressure levels consistently to prevent rim strikes and maintain tire structural integrity over varied terrain.
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.
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.
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:
If you are not fully satisfied with your product, we offer a 14-day return guarantee.
Return Conditions:
If you’re an EU-based business (outside our country of registration), you can enter a valid VAT number at checkout to benefit from VAT-exempt (reverse charge) purchasing.Your VAT number will be automatically validated during the checkout process.
If you prefer a proforma invoice before placing an order, please contact us at info@electrotraveller.com.
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