Purchasing any Black Friday promotion model (OT05/OT07/OT16-2/OT18-3) includes a surprise box, each containing an accessory which assigned by the system. Buy 1 bike to receive 1 surprise box, buy 2 bikes to receive 2 surprise boxes, and so on.

The surprise box may include one of the following accessories (list not exhaustive): 
Tail lights, tail bag, basket, trunk bag, tail lock, inner tube, battery, brake pads, battery and so on.

As long as you buy one of our Black Friday promotion model, the probability of receiving an accessory is 100%, but the accessory is randomly drawn by the system and cannot be specified. We will send you the accessories you got.

To streamline logistics and ensure the timely delivery of e-bikes, the surprise boxes will be shipped separately from the bikes. We appreciate your understanding.

Promotional products are covered by statutory warranty and after-sales policies. If a return is requested, any accompanying gifts must also be returned. If the gift is not returned, its value will be deducted from the refund amount. The value of the gift will be based on OneSport official website price. This amount will be deducted from the refund if the gift is not returned.

The final interpretation of this promotion rests with the organizer. For any questions, please contact official customer service.