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Product Features:

  • Bicycle Dynamos are alternators equipped with permanent magnets
  • They are typically claw-pole generators and deliver energy at rather low rpm
  • The typical bicycle dynamo is sidewall-running bottle dynamo and hub dynamo. and there are
  • a few other types (spoke dynamo, roller dynamo) but those gained limited popularity
  • But now, our product, Bicycle Chain Dynamo, it will take over all
  • Output voltage:DC5V/500mA
  • Dynamo size: 62 x 99 x 22mm
  • Dynamo in cluding holder size: 130 x 99 x 42mm
  • Package: 160 x 140 x 200mm
  • Weight: 380 g

Product Specifications:

    Season: All Season
    Applicable People: Adult
    Activity: Cycling

Package Contents:

    1 x Dynamo Set
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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Customer Reviews
Average customer review:
5 (5out of 5)
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by Lily ( private ) 2014-03-22 00:48:13 GMT

xcelente produto vale a pena comprar,muito bom,estou super satisfeita e o recomendo. Comprei mais nessa loja e vou continuar comprando ,recomendo para todosÉ beneficial andar de bicicleta.

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by صه ( private ) 2014-02-22 20:18:07 GMT

صراحة موقع ممتاز جدا وانا تعاملت معهم في كذا طلبية ،تعاملكم اكثر من رائع وتشكرون عليه,وان شاء الله سوف اكون مشترى دائم لديكم،اتمنى ان اكرر الشراء مره اخرى للتمتع بخدماتكم

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