How to choose a suitable drive system?
How to choose a suitable drive system?
Choose a hub motor or a mid-mounted motor?
How to determine whether the product is within the warranty period?
How can we be contacted?
Online Consultation
丨Professional selection and matching service
丨Participate in the customer's product development process for special customization
丨Provide solutions within 48 hours for after-sales problems
After-sales Service
E-mail consultation
info@tsbicycle.net
If you encounter any technical problems during your purchase and use, please contact us by email
Online consultation
SkypeID: tongsheng
WeChat: tongsheng
丨Motors, instruments, controllers and other products
Warranty period: 36 months after leaving the factory or 24 months after starting to use (24 months after getting the invoice), whichever is shorter.
Lifetime service commitment: Products beyond the warranty period can still get our after-sales support and paid services, and products with the LLM label enjoy a lifetime paid parts supply commitment.
Quality assurance policy: 1. During the warranty period, non-human quality failures will be repaired free of charge; 2. During the warranty period, major quality problems will cause failures, and free replacements will be provided.
丨Battery products
Warranty period: 24 months after the device leaves the factory and the number of charging cycles is <500 times.
Lifetime service commitment: products outside the warranty period can still get our after-sales support and paid services
Warranty policy: 1. 0-15 months below 70% of the nominal capacity: replace with a new battery; 2. 15-24 months below 60% of the nominal capacity, replace the spare battery (not lower than the new battery capacity 80% of the total).
丨Disclaimer
1. Changes or repairs outside the applicable scope of the product;
2. Use outside the applicable scope of the product;
3. Products rented or used for competitions/competitions;
4. Accident, abuse, neglect, abnormal installation, abnormal repair, abnormal maintenance, alteration, modification or other abnormal, excessive or abnormal use;
5. For damage suffered during transportation, the responsibility of each party shall be determined according to the Incoterms for the execution of the contract;
6. Appearance damage or degradation caused by surface treatment, beautification, etc.;
7. Damage caused by the buyer's improper transportation or storage;
8. Damage caused by force majeure.
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