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DYU Outer / Inner tube 12/14 inch Tire D3+/D3F/D2F/V1/D1

Regular price $29.99 $49.99 | Save $20.00 (40% off)

Hurry, Only 2 left!

14 days return policy

Ships within one business day.

One year frame warranty

Delivered within 5-10 business days

Customer Reviews

Based on 7 reviews
Jon Cole

DYU Outer / Inner tube 12/14 inch Tire D3+/D3F/D2F/V1/D1

Tony Rayle

Tube had a small hole in it upon arrival will not hold air disappointed

Anna Ransom
Great Tubes

14 In. Is a hard size to find and these tunes arrived fast and are quality tubes.

Angela Revilla
In and out tire

I only received the inner tire

Sorry to bring you a bad experience, if you have any after-sales problems please contact our after-sales support in time at, we will do our best to solve it for you, sorry again!

Fast delivery! Right price! Perfect fit!

Arrived so fast & fit perfectly! Priced way lower than local retail.


DYU Outer&iner Tire D3+/D3F/D2F/V1

  • Material - The bike tire is made of high-quality rubber which makes it durable for long-lasting use, improves feel and durability.
  • Size - 12/14-inch.
  • Steady - Classic optimized tread that allows for excellent traction and ultimate control, ensuring a comfortable cycling experience for the rider.
  • Easy to install - Easy to mount on the rim, simple and practical. The tire allows the tire to be folded without damage for easy storage. It is the best choice to replace the front or rear tires of a bicycle.
  • Suitable for 12/14inch bike tires, DYU ebikes.

DYU Outer / Inner tube 12/14 inch Tire D3+/D3F/D2F/V1/D1
Inner / 14-inch - $29.99
  • Inner / 14-inch - $29.99
  • Inner / 12-inch - $49.99
  • Outer / 14-inch - $39.99
  • Outer / 12-inch - $59.99

DYU Outer / Inner tube 12/14 inch Tire D3+/D3F/D2F/V1/D1

Delivery may be delayed due to COVID-19.

We value each and every customer, and customer satisfaction is always our top priority. Upon every order, we do our best to ensure the fastest possible delivery so that our customers can enjoy the ride right away. Yet in case of any delay beyond our control, your patience would be highly appreciated.

We provide shipping to destinations listed below, via UPS, USPS, FedEx, or DHL, free of tax. For other locations, please confirm with us as shipping may not be available or require an extra fee.


Handle time: 1-2 business days.

Product TypeWarehouseDestinationDelivery timeCostRemarks
eBikesLos AngelesContiguous United States (i.e. 48 adjoining U.S. states and the District of Columbia)2~7 business daysFREEExcluding Hawaii,  Puerto Rico, Alaska, Guam.
Accessories / PartsChinaAll over the world7~14 business daysFREEExcluding remoted area.


United States (excluding Hawaii, Puerto Rico, and Alaska ), We DO NOT ship to PO BOXES or APO.


NO CHARGE for changing the address BEFORE the tracking number is generated.

$20 WILL BE CHARGED when the in-transit logistics information shows that the change is successful on UPS, FedEx, USPS, DHL.

$150 WILL BE CHARGED if the package is refused by the customer upon delivery, or delivered to the wrong address provided by the customer.

    $150 WILL BE CHARGED if the package has already been delivered to the original address successfully.



    You can track your order and shipping & handle information on your account if you have registered one on If you haven't registered on our site, you can also track your package here with your tracking number. For more shipping information, For more information, you may email us and we will get back to you in 24 hours.

    Please Notes:

    1. Shipping time can be affected by variable customs clearance time and public holidays. If your package has not arrived as estimated above, please feel free to contact us for more information.
    2. On public holidays, manufacturers and couriers may limit operation, which is beyond our control. Normal operation will resume immediately after the holiday.
    3. It can take a few days before the tracking number appears in the courier’s system. Check again later when it is not available yet.
    4. All shipping time shown above is estimated based on data from past orders. It is for reference only.
    5. We will responsible for any lost, stolen, or damaged items due to the actions or inactions of UPS, FedEx, USPS, DHL or any other shipping service.
    6. You may pay us to arrange the shipping for you, and this shipping cost will not be refundable. You may also find a trackable shipping service on your own and pay them directly.] We cannot guarantee that we will receive the item you attempt to return. For more information, please review our Limited Warranty Terms, which are incorporated into by reference and form a part of these Terms.


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